OBSERVARE
Universidade Autónoma de Lisboa
e-ISSN: 1647-7251
Vol. 12, Nº. 2 (November 2021-April 2022)
18
WAR DRONES: LEGAL AND BIOETHICAL CONCERNS
CESAR OLIVEROS-AYA
coliveros@ucatolica.edu.co
Lawyer. PhD in Bioethics. Master in administrative law and university teaching and research.
Research Professor at the Catholic University of Colombia, Bogotá, Cundinamarca (Colombia).
Abstract
This article aims to identify the points of tension byusing drones in military and/or war
activities, from the perspectives of international law and bioethics. From the analysis of
documents in secondary sources, it has been possible to elaborate a characterization of the
main aspects of controversy and conclude that the risk of damage in the use of these
artifacts must be subject to reduce human casualties and, for this, it is necessary to deepen
the harmonization of bioethical principles regarding the theme.
Keywords
Bioethics, International Humanitarian Law, Weapon, War, Artificial Intelligence.
How to cite this article
Oliveros-Aya, Cesar (2021). War drones: legal and bioethical concerns. In Janus.net, e-
journal of international relations. Vol12, Nº. 2, November 2021-April 2022. Consulted
[online] on the date of the last visit, https://doi.org/10.26619/1647-7251.12.2.2
Article received on June 8, 2021 and accepted for publication on August 14, 2021
JANUS.NET, e-journal of International Relations
e-ISSN: 1647-7251
Vol. 12, Nº. 2 (November 2021-April 2022), pp. 18-27
War drones: legal and bioethical concerns
Cesar Oliveros-Aya
19
WAR DRONES: LEGAL AND BIOETHICAL CONCERNS
1
CESAR OLIVEROS-AYA
Introduction
In the first civilizations, war had a connotation of art, honor, and honor for the defense
of peoples, of nations, and the protection of those distinctive principles that summons
them. Since ancient times that assumed the character of art and, for this, it was based
on principles that, remotely, were the light of the ius ad bellum. Societies older than
Ancient Greece and Ancient Rome, considered that not every person could become a
soldier, only the best, the most skilled, those who assumed the training tending to fight
with the respect, dignity, and dedication that their political organization merited, had to
be chosen.
But the world wars came, and that practice took a radical turn. Technology made it
possible for war to be depersonalizing and one could speak of mass armies, replaceable
soldiers, generals that no longer faced combat on the battlefields, but hid in large
castles, directing military strategies as if they were a board game. All this made more
evident the gap that separates hierarchs from subordinates.
The consequence of the above was to formalize rights on how to wage war, discovering
that it was necessary to protect life as an essential right of the individual and, from
there on, to erect a compilation of universal rights, so that the idea of humanity would
again have a transcendent meaning.
Plausible but not admirable, the Western world gave rise to a new line of legal study
based on human rights as if it had discovered something not previously thought. Based
on rhetoric bordering on euphemism, without direct acceptance, what was done was to
admit the failure of law as a social science. Even today, it is insisted on without bowing
its head to the abuses committed.
However, just as a child who is warned, recommended, and prohibited certain
behaviors that are harmful to his/her safety, health and physical integrity, the human
being continues to ignore these minimum standards of planetary coexistence; mankind
continues to tempt the fate of coexistence and invent new artifacts to show how
creative the human being is in causing death and destruction of his fellowmen. In that,
humanity has shone brightly.
1
Article translated by Hugo Alves.
JANUS.NET, e-journal of International Relations
e-ISSN: 1647-7251
Vol. 12, Nº. 2 (November 2021-April 2022), pp. 18-27
War drones: legal and bioethical concerns
Cesar Oliveros-Aya
20
Evolution has gone from hand-to-hand combat, to short,medium- and long-range sharp
weapons, to firearms in all categories, shapes, quality, size and material, each time
avoiding direct contact with one another. The atomic bombs were out of competition to
stop thinking about topics such as defense and neutralization, and, thus, show the
great creative capacity in making evident the skills of destruction, elimination, and
annihilation in all their splendor.
Curious tendency to avoid the individual, because the idea of combat ends up being
reduced to its minimum expression. In some way, it amounts to objectifying the other,
to ignoring the smallest detail that can establish some emotional sense for that one
who is hardly considered, more than an adversary or enemy, a hinance; a token to be
removed from the game board.
To that end, creativity has not ceased in its path to patent new mechanisms, artifacts,
devices, etc. that achieve greater security for those who activate them and, at the
same time, greater lethality for the objective (because in this sense, if they are
individuals, it is better not to allude to them as human beings).
Today, the problem is oriented to the application of artificial intelligence in armed
conflict and, in that context, the use of drones to achieve a much more effective
distancing when attacking and destroying a target.
Much has been said about regulating, limiting, and even prohibiting those weapons that
are not balanced and proportionate to the development of war... "humanize" the war,
as if at the point of euphemisms, the impact of the warlike act was diminished.
Consequently, within the framework of international law, the hard law issue has
allowed normative instruments to emerge in the light of normative instruments, such
as the Convention on Prohibitions or Restrictions on the Use of Certain Conventional
Weapons Which May Be Considered Excessively Harmful or to Have Indiscriminate
Effects (ACC or CCAC), signed in Geneva, Switzerland, on October 10, 1980,
understood as an extension to the Geneva Conventions of 12 August 1949.
From that perspective, questions arise linked to prudence for the use of these
unmanned weapons.Are they lawful? Do they guarantee the care of the civilian
population? How is liability handled in case of violation of the law? If it does not
expressly rule on drones, what is their treatment? If they are not used in conflicts,
what is the scope of domestic law?
In this regard, this paper investigates the problems involved in the use of drones as a
weapon and what is the main concern for them to be admitted from a bioethical point
of view. Therefore, it outlines as an academic objective to identify the scope of the
biolegal problem involved in the use of drones, their role as conventional weapons and
the effects they can cause to the individual, nations, and the world in general.
The textthus starts from the definition of the concept of drone, the questions that the
doctrine has made around it, and then exposes the disquisitions around its
characteristics and insertion in war scenarios, culminating with reflections taken from
film narratives that contribute to the debate in the sense of future concerns about the
implications and gaps derived from acceptable use in terms of relevance and
effectiveness.
JANUS.NET, e-journal of International Relations
e-ISSN: 1647-7251
Vol. 12, Nº. 2 (November 2021-April 2022), pp. 18-27
War drones: legal and bioethical concerns
Cesar Oliveros-Aya
21
Drones as military devices: more than an autonomy problem
The U.S. military has defined the drone as a vehicle that can travel by land, sea, or air,
but controlled remotely or even automatically. Thereis a big apprehension that it can
take weapons characterizations and, in short, once the human crew is suppressed, any
vehicle can be droneized. They may be subjected to telecommanding or autopiloting;
receive names such as"Unmanned Aerial Vehicle(UAV) or"Unmanned Combat Air
Vehicle"(UCAV),depending on whether it carries weapons or not. In this case, they have
received nicknames such as "aerial surveillance devices transformed into killing
machines", or "flying cameras, high resolution, armed with missiles" (Chamayou 2016:
18).
The use of unmanned aircraft for combat has its antecedent in 1849, when the Austrian
army attacked the city of Venice with a fleet of unmanned hot air balloons (Rushby
2017: 23); it is also necessary to consider the works of George Cayley in 1909, of the
Wright brothers, including the concept of pilotless aircrafts, as well as that of target
drone,and, since the 60s the military assumption of the invention under the acronym
RPV(Remotely Piloted Vehicle),modified in the 90s by UAV (UnmannedAerialVehicle),
then moving on to UAS(Unmanned Aircraft System)(Gertler, 2014).
From a technical point of view, drones are robots,as they can have a certain level of
autonomy in their movements; this aspect warns of new ethical problems for their
handling and insertion in different activities. If technology can increase this capacity, at
the same time the scope of decision-making that should be inserted into its software
will have to be questioned. Consider, for example, the risk of coupling the technology of
a virtual game to a weapon whose risk of getting out of control may be imminent
(Rossini and Gerbino: 8-9).
Regarding legal aspects, the topic is involved with the so-called Law of Air War, which
is part of the law of armed conflicts or Hague Law, as well as with Geneva Law or
International Humanitarian Law. The first originated at the First International Peace
Conference in The Hague (1899), where the world powers approached their gaze to the
dire possibilities of air warfare, an appreciation extended until the second event held in
1907 (Villamizar 2015: 93-94).
The first remote-controlled aircraft emerged just before World War I (Grossman 2018:
5), an event that was attempted to be avoided by the Allies by signing the Declaration
of 1907, while the major powers omitted to do so. This caused the aviation to be used
by the two sides to bomb each other since the regulations were mandatory for the
states parties if they faced each other (Villamizar 2015: 94).
In 1922 the Washington Conference on the Limitation of Naval Armaments was held in
which a commission of lawyers commissioned a Regulation on Air Warfare that never
entered into force. But it was in the heat of World War II that the waring sides
attempted to develop drones. Then, in Vietnam, Firebee drones entered the scene, at
the behest of the United States of America. It has been since the 90s and the beginning
of the 21
st
century, that it has been achieved, from computer science and remote
technology, to turn drones into the sophisticated weapons of today (Villamizar 2015:
94).
JANUS.NET, e-journal of International Relations
e-ISSN: 1647-7251
Vol. 12, Nº. 2 (November 2021-April 2022), pp. 18-27
War drones: legal and bioethical concerns
Cesar Oliveros-Aya
22
Military drones are divided into explicit attack weapons and devices with
complementary military uses, the functional characteristics of which are similar,
namely:
"The engines of unmanned aerial vehicles emit a characteristic sound.
These contain bombs and missiles controlled by a laser, but their main tool
is contained in the nose. Inside it is a black box that communicates with a
satellite. This connection is what allows one to operate the drone over a
long distance. At the bottom are distributed three different cameras: one
infrared, one for long distances and the last for close-up views. Drones
transmit the images captured by their cameras, thus allowing them to
monitor territories or attack targets. If the UAV is hit or destroyed by the
enemy, the pilot is not in danger, as he is in an air base thousands of
kilometers away. It takes two human operators to guide a drone. The pilot
will oversee operating the device, and another one will oversee controlling
the cameras. If a target is located and it is necessary to attack, the pilot will
choose the weapon he will use manually. The operator points the target
with the laser, and the pilot shoots at the push of a button" (Fernández
2017: 6).
Unmanned technology is already widespread and will be very prolific soon. As it
expands and increases, the most advanced armies will manufacture drones of high
sophistication; on the other hand, states with lower capacity will gain new levels of
attack and surveillance and, inevitably, there will be more options for terrorists and
insurgents to get theirs (Grossman 2018: 5).
Therefore, in the current context, according to Kelsey Atherton fromPopular
Science,what is included in the concept of drone as a category alludes to any
unmanned and remotely piloted flying craft, ranging from something as small as a
radio-controlled toy helicopter, to the 32,000 pound or 104-million-dollar Global Hawk
(Kreps 2016: 7).
But there is confusion among artifacts that might well fit into that definition; starting by
stating that drones are getting smaller and amateur aircraft models have become more
sophisticated. For example, these can be equipped with first-person view (FPV)
capabilities in which a camera is mounted in front of the aircraft model and flown
through a video downlink displayed on a portable monitor or video. The moment this
FPV goes beyond the line of sight, the Armed Forces would likely consider it a drone
that would fall within its regulatory framework. However, operating within line of sight
does not mean that an aircraft is not a drone. Quadcopters are traditionally operated
within the line of sight and are commonly considered drones.
Another potential source of misperception is the difference between a drone and a
cruise missile. While the Missile Technology Control Regime (MTCR) considers cruise
missiles as a type of drone, they are distinct platforms. Although they can be confused
with cruise missiles, there are two differences between them:
JANUS.NET, e-journal of International Relations
e-ISSN: 1647-7251
Vol. 12, Nº. 2 (November 2021-April 2022), pp. 18-27
War drones: legal and bioethical concerns
Cesar Oliveros-Aya
23
Table 1 - Based on studies by Sarah Kreps
Drones
Cruise missiles
Can be recovered
They are unidirectional systems
Ammunition is segregated and separated
Ammunition is integrated into its fuselage
In ranged attacks, their range is shorter
In ranged attacks, their range is longer
They are slower
They are faster
Likely to require operational bases
No operational bases required
They are not manned
They are not manned
Source: Sarah Kreps (2016: 8)
From these approaches, one of the great problems arises around the insertion of
drones in war. It is about how to harmonize these artifacts with International
Humanitarian Law and International Human Rights Law. Several informal meetings
have been held in May 2014 and April 2015, within the framework of the United Nations
Convention on Certain Conventional Weapons (CCAC), located in the city of Geneva, to
discuss this aspect that represents a wide legal vacuum that must be paid attention
without further delay (Del Valle 2016: 226).
Lethal Autonomous Weapons Systems (LAWS), as defined by the International
Committee of the Red Cross, are:
"Any weapon system with autonomy in its critical functions, i.e., a weapon
system that can select (search, detect, identify, track or select) and attack
(use force against, neutralize, damage or destroy) targets without human
intervention" (Queirolo 2019).
Despite this notion, it has been difficult for the international community to fully identify
the figure, especially since it alludes to "emerging technologies", but it has been
estimated that they have as a common denominator the ability to select and attack
targets "without ongoing human intervention, in an open environment, under
unstructured and dynamic circumstances" (Del Valle 2016: 228).
Similarly, in terms of classifications, autonomous weapons manage to be discriminated
against in three ways according to the human involvement that may exist in their
actions. In the following table, the English denominations are derived from Human
Rights Watch's interpretation and those in the second row correspond to the categories
used by the United States Department of Defense:
Table 2 - Elaborated from the studies of María Julieta Del Valle
Human-in-the-Loop
Weapons
Human-on-the-Loop
Weapons
Human-out-of-the-Loop
Weapons
Requires a human command
to select and attack targets
The system selects and
attacks targets, but under the
supervision of a human
operator
Can select and attack targets
without any human
intervention
They are semi-autonomous
systems
They are autonomous
weapon systems supervised
by humans
Fully autonomous weapon
systems
Source: María Julieta Del Valle (2016: 228)
JANUS.NET, e-journal of International Relations
e-ISSN: 1647-7251
Vol. 12, Nº. 2 (November 2021-April 2022), pp. 18-27
War drones: legal and bioethical concerns
Cesar Oliveros-Aya
24
For Christof Heyns, Special Rapporteur of the Human Rights Council, these systems
have remarkable military advantages, as they:
- Offer greater protection of one's own armed forces (saving soldiers' lives and
preventing injuries).
- Multiply the force employed.
- Expand the battlefield (facilitate penetration behind enemy lines and can stay
in the theater of operations longer; much longer than people).
- Have a shorter reaction time than humans.
- Will never act out of panic or revenge, or racial hatred...
- Will be able, in the future, to employ less lethal force, avoiding unnecessary
deaths; hence, technological development can offer, as alternatives, the
immobilization or disarmament of the objective (Gutiérrez and Cervell 2013:
29-30).
As it has been observed, although the use of unmanned aerial vehicles in the military
field is not new, the use of drones today obeys the idea of technostrategy, promoted
since the Cold War, under the premise of reducing fatalities according to the US anti-
terrorist policy (Villamizar 2015: 91).
The legal controversy around these artifacts is becoming more important, and
especially in that it is argued the need to define a normative support that is clear, valid,
and effective as soon as possible, given the enormous gap that the subject implies in a
world where asymmetric conflicts are more frequent.
For Jochen Kleinschmidt, beyond orienting the discussion towards autonomy, the
controversy must be addressed in other directions, while drones "are not today the
most autonomous weapons systems in use" (2015: 21).
Considering this, the divergent positions have not been long in coming; for example,
for Judge Lord Thomas Bingham, drones are equivalent to anti-personnel mines and
therefore their recognition is not admissible; on the other hand, in the framework of
the Annual Congress of the American Society of Law,held on March 25, 2010, Harold
Koh, legal advisor of the Department of State, supported argument in favor (Villamizar
2015: 92).
In this constant tension, international law is subjected to the interpretative swing
without there still being an environment of legal certainty that clears the uncertain
panorama. Therefore, a third position has been guided by Peter Maurer, president of
the International Committee of the Red Cross (ICRC), which defends the legality of
drones used as weapons, by assimilating them to those that are launched from
helicopters or fighters.
It happens that the problem of illegality lies in the contextual study of operations under
the framework of IHL, with respect to which it is necessary, of course, to differentiate
between combatants and civil society, as well as the respective assets and this is done
JANUS.NET, e-journal of International Relations
e-ISSN: 1647-7251
Vol. 12, Nº. 2 (November 2021-April 2022), pp. 18-27
War drones: legal and bioethical concerns
Cesar Oliveros-Aya
25
with caution; likewise, it is necessary to cancel attacks that cause excessive or
disproportionate damage, as well as to avoid with the transport of unconventional
weapons and give greater preference to those that improve the accuracy of the attacks
in order not to affect collateral damage (Villamizar 2015: 92, 98).
A tenuous doctrinal consensus on the subject has been recognized, highlighting the
prevalence of the principle of proportionality, the protection of civil society and the
responsibility of the chain of command, as fundamental legal axes to give clarity to the
thorny study on the desirability of this modality of armament.
Concerns from bioethics
In accordance with the fundamental principles of bioethics, the problem assumes a
tension between the adequate and the inadequate, especially in the case of implications
derived from the sovereign expression of states.
It is not possible to estimate that drones will disappear from the war scene; they are
here to stay, and, in this sense, they emerge as considerable weapons in future
confrontations that, of course, there will be.
However, it is necessary to assess the relevance of a moderate use of drones, about
these potential damages that they may cause.
Bioethical interpretation is usually oriented from the concurrence of four essential
principles: non-maleficence, beneficence, autonomy, and justice. As it is known, its
correspondence with dilematic aspects is usually moderate. In the above case, its scope
is complex, especially because of the nuances involved in the possibility of causing
damage.
For example, in the face of non-maleficence, the duty is to avoid any attempt on life. In
this sense, the use of drones in war conditions would be oriented, in extreme cases,
towards the affectation of material things or goods.
Regarding charity which in a conflict is paradoxical it is reflected in the prohibition
of the use of force that finds its exceptions in "the authorization of the United Nations
Security Council to carry out coercive action and the legitimate defense of States"
(Ferrari, 2021: 111).
Likewise, justice and autonomy swing on the relativity of events insoil, as they are
limited to the sovereign vision of states, an aspect that is a principle, but, at the same
time, segregates the factors of incidence of the decisions to be taken.
It is not easy to bring up a precise approach to these parameters of duty, because in
the scenario of warlike conflicts, irrationality makes possible any consequence to the
detriment of the proper condition of humanity, especially when it is evident how
"international law has been brewing in function of war" (Oliveros, 2020: 131).
In the international regulatory landscape, the states that are at the forefront of the
regulation of these devices are Australia (an essential reference around private
messaging), Ghana (with the most extensive network of drones oriented to social
services), China (in terms of health care, derived from the Covid-19 pandemic), USA
(which, despite its unseated arms race and the use of drones in military activity since
JANUS.NET, e-journal of International Relations
e-ISSN: 1647-7251
Vol. 12, Nº. 2 (November 2021-April 2022), pp. 18-27
War drones: legal and bioethical concerns
Cesar Oliveros-Aya
26
the 50s, has also used them for citizen protection purposes) and Spain, which in terms
of privacy and citizen security is based on Royal Decree 1036 of 2017, issued by the
State Aviation Safety Agency (Ortiz and Sánchez 2020: 19). These scopes emphasize a
non-war use, since they are oriented towards the benefactor purpose that underlies
technology, an aspect that it seeks to improve the living conditions of nations.
The inclusion of drones in this scenario opens multiple possibilities, not only in terms of
promoting asymmetric warfare, but also in that, probably, the affront towards human
beings begins to diminish. There is a need for a collaborative correspondence between
states within the complex scenario of international relations. To do this, it will be
necessary to deepen the scope of artificial intelligence supported by prudence,
restraint, and caution. Maybe it is asking a lot, but it is an urgent need to consider.
Conclusion
The drone, as an artifact that can be used for military tasks and military confrontations,
has become an important option within the tensions that move states to demonstrate
their power. One of the main concerns of the use of these is the ability to locate targets
at a distance and, even more, the detection subject to an uncertain and, probably, wide
autonomy that can generate an imbalance in the abuse of that power.
However, it is estimated that they can also contribute to reducing the deaths of human
beings in war, given the impersonal and remote-controlled character that identifies
them. Under that gaze, its military incursion is susceptible to justification.
Despite the hermeneutic difficulties involved in studying the problem from the
perspective of bioethical principles, it is necessary to formulate new criteria that involve
an appropriate use of this technology and thereby avoid catastrophic events to dignify
the human condition over war pretensions, to comply with greater rigor, the scope of
courtesy, cooperation, and reciprocity, as the basis of international law.
An insistent and permanent call is needed to the international concert of relations
between states, to effectively regulate the use of drones to put technology for the
benefit of humanity, e.g., in citizen protection work, assistance in health services,
messaging work, etc.
In this vein, emphasize the responsibility that underlies the nature of the positions held
by heads of state, heads of government, military, political and social leaders to avoid
the trivialization of violence whose risks tend to deify Human Rights to the point of
trivializing life itself while individuals are considered as mere pieces in war chess
games.
References
Chamayou, G. (2016). Teoría del dron: Nuevos paradigmas de los conflictos del siglo
XXI. Barcelona: NED Ediciones.
Del Valle, M.J. (2016). Sistemas de Armas Letales Autónomas: ¿Un riesgo que vale la
pena tomar? Lecciones y Ensayos, No. 97, 2016, pp. 225-247. Available at:
JANUS.NET, e-journal of International Relations
e-ISSN: 1647-7251
Vol. 12, Nº. 2 (November 2021-April 2022), pp. 18-27
War drones: legal and bioethical concerns
Cesar Oliveros-Aya
27
http://www.derecho.uba.ar/publicaciones/lye/revistas/97/sistemas-de-armas-letales-
autonomas.pdf
Ferrari Puerta, A.J. (2011). El concepto de guerra justa a través de los tiempos. Revista
NovumJus, vol. 15, N. 1, january-june. Bogotá, D.C: Universidad Católica de Colombia.
DOI: 10.14718/NovumJus.2021.15.1.5 Available at:
https://novumjus.ucatolica.edu.co/article/view/3485/3583
Gertler, J. (2014). US Unmanned Aerial Systems. En Boon, K. & Lovelace, D. (Eds.),
The Drone wars of the 21st Century: Costs and Benefits. Oxford: Oxford University
Press.
Grossman, N. (2018). Drones and Terrorism: Asymmetric Warfare and the Threat to
global Security. Bloomsbury Publishing.
Kleinschmidt, J. (2015). Drones y el orden legal internacional. Tecnología, estrategia y
largas cadenas de acción. Available at:
http://www.scielo.org.co/pdf/rci/n84/n84a02.pdf
Kreps, S. (2016). Drones: What Everyone Needs to Know. Oxford University Press.
Oliveros Aya, C. (2020). Máscaras de guerra. Cine lico y bioética del derecho
internacional. Bogotá, D.C. Universidad Católica de Colombia.
Ortiz, D. y Sánchez R. (2020). El empleo de drones como estrategia de gobierno. Tesis
de grado para optar al título de Magister en Gobierno. Santiago de Cali: Universidad
ICESI. Available at:
https://repository.icesi.edu.co/biblioteca_digital/bitstream/10906/87634/1/T01987.pdf
QueiroloPellerano, F. (2019). Sistemas de Armas Autónomas Letales (LAWS).
Reflexiones para un debate. Chile: ANEPE Academia Nacional de Estudios Políticos y
Estratégicos, Ministerio de Defensa Nacional. Available at:
https://www.anepe.cl/sistemas-de-armas-autonomas-letales-laws-reflexiones-para-un-
debate/
Rivera López, E. (2017). Los drones, la moralidad profunda y las convenciones de la
guerra. Isonomía, No. 46, abril 2017. México. Available at:
http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1405-
02182017000100011
Rushby, R. (2017). Drones armados y el uso de fuerza letal: nuevas tecnologías y retos
conocidos. Rev. CES Derecho.8(1), 22-47.
Villamizar Lamus, F. (2015). Drones: ¿Hacia una guerra sin regulación jurídica
internacional? rev.relac.int.estrateg.segur.10(2), 89-109, july-december 2015. Bogotá.