Israel is using disproportionate force in Gaza

CLAIM:

STATUS:

Misleading

KEY COUNTERPOINTS:

“Disproportionate force” is a legal term with a precise definition, and the claim uses it as a slogan instead. Under Customary IHL Rule 14 and Additional Protocol I, Article 51(5)(b), proportionality is judged attack by attack. The question is whether the expected incidental civilian harm was excessive in relation to the concrete and direct military advantage anticipated at the time of that specific strike. It is not a comparison of overall casualties, destruction levels, or military capacity between the two sides. Applying the word “disproportionate” to an entire war without strike-specific analysis is not a legal argument. It is a rhetorical one.
High civilian casualties and heavy urban destruction do not by themselves prove disproportionality. The Israeli MFA legal brief states directly that civilian casualties “do not of themselves allow for a conclusion in regard to proportionality” and that “the test is conduct-oriented, not result-oriented.” The Lieber Institute at West Point confirmed the same point independently: IHL “does not establish a conflict-wide numerical threshold that signals whether something is legal or illegal.” What the claim presents as proof is legally insufficient on its own.
The legal standard is excessiveness, not extensiveness — and that distinction is not a technicality. Extensive civilian harm is not the same as excessive civilian harm under law. A strike causing large civilian casualties may be lawful if the anticipated military advantage was correspondingly high. A strike causing few deaths may be disproportionate if the target had minimal military value. The law requires that balance to be assessed strike by strike, based on information available to the commander in real time, not evaluated by hindsight from aggregate outcomes. The Lieber Institute confirmed: “a campaign is not ‘excessive’ as a matter of law, although individual attacks comprising the campaign may be.”
Dense urban guerrilla warfare structurally changes the proportionality calculus without removing it. Hamas embeds fighters, tunnels, command nodes, launch sites, sniper positions, and weapons storage within civilian areas. That operational reality means incidental civilian harm can occur even in attacks on fully legitimate military objectives. That does not erase Israel’s legal obligations, but it does mean that raw casualty totals in urban warfare are even less decisive as a legal test than they would be in conventional conflict. Civilian harm in that environment cannot be read as automatic proof of unlawful conduct.
Warnings and precautionary measures are legally relevant, though not automatically decisive. Advance warnings and evacuation orders count as precautionary measures under IHL and are relevant to whether feasible precautions were taken. They do not render an otherwise disproportionate strike lawful, but their systematic use across the campaign is relevant to the overall legal picture. The blanket accusation ignores that operational reality entirely.
6. Hamas’s documented IHL violations are a direct causal factor in civilian harm and cannot be erased from the proportionality analysis. Embedding fighters in hospitals, firing from residential areas, using civilian infrastructure as command centers, and deploying human shields are documented war crimes under Rome Statute Article 8(2)(b)(xxiii) and ICRC Customary Rule 97. Under IHL, when a party manufactures a human shield situation, legal and moral responsibility for resulting civilian harm shifts substantially to that party. Israel’s proportionality and precaution obligations remain — but attributing all civilian harm solely to Israeli targeting policy while removing Hamas’s IHL-violating doctrine from the causal chain produces a legally inverted analysis.

EVIDENCE:

Customary IHL Rule 14 defines proportionality as excessiveness of expected civilian harm relative to anticipated military advantage. No casualty ratio, destruction level, or aggregate threshold exists in the rule’s text.
Rome Statute Article 8(2)(b)(xxiii) explicitly classifies using civilians or protected persons as human shields as a war crime, establishing that Hamas’s embedding doctrine is not a gray area — it is a documented IHL violation that directly affects how civilian harm is attributed.
ICRC Customary IHL Rule 97 prohibits the use of human shields in all circumstances and applies to all parties, confirming the rule is not Israel-specific and that Hamas’s conduct carries independent legal weight in the causal analysis.
IHL’s human shields framework establishes that when a party deliberately manufactures a human shield situation, responsibility for resulting civilian harm shifts substantially to that party, not automatically to the attacking force.
The Lieber Institute confirmed in March 2026 that IHL does not establish a conflict-wide numerical threshold and that proportionality is inherently case-specific and forward-looking, assessed at the level of individual strikes.
The same institute confirmed in its Gaza symposium analysis that evaluating total civilian casualties against total airstrikes is legally inappropriate because a campaign cannot be “excessive” as a whole under IHL.
The Israeli MFA legal brief states the proportionality assessment is based on the commander’s real-time judgment, not hindsight, and that civilian casualties alone do not allow a proportionality conclusion.
The Israeli Supreme Court in PCATI v. Government of Israel confirmed that force is neither automatically lawful nor automatically unlawful and that each case requires prospective and retrospective strike-specific review.
U.S. law of armed conflict analysis published in the Israel Law Forum confirms: “Fulfillment of the principle of proportionality is not assessed by comparing the number of casualties or level of destruction on each side,” and that “the legal standard refers to ‘excessive’ collateral damage and not to ‘extensive’ collateral damage.”

PRIMARY SOURCES:

Lieber Institute West Point, “Israel-Hamas 2023 Symposium: Attacking Hamas, Part II — The Rules”
https://lieber.westpoint.edu/attacking-hamas-part-ii-rules/
West Point’s law of war research institute directly addressing proportionality in Gaza. Independent academic source, not an Israeli government document. Confirms the attack-by-attack standard and explicitly states that aggregate campaign totals cannot establish legal excessiveness.

“the proportionality assessment is made attack-by-attack. In other words, as a matter of law, a campaign is not “excessive,” although individual attacks comprising the campaign may be. Thus, with respect to the IHL rule of proportionality, it is inappropriate to consider the total number of civilians killed or wounded in light of the total number of IDF airstrikes”

↑↑↑ Best source!

Rome Statute of the International Criminal Court, Article 8(2)(b)(xxiii)
https://www.icc-cpi.int/sites/default/files/2024-05/Rome-Statute-eng.pdf
Rome Statute of the International Criminal Court.pdf
Defines using human shields as a war crime. Establishes the legal basis for treating Hamas’s embedding doctrine as an independent IHL violation rather than background context.

“Utilizing the presence of a civilian or other protected person to render certain points, areas or military forces immune from military operations”

↑↑↑ best source!

ICRC Customary IHL, Rule 97: Human Shields
https://ihl-databases.icrc.org/en/customary-ihl/v1/rule97
Confirms the human shields prohibition applies universally and in all conflict types. Independent ICRC source, not an Israeli document.

“The use of human shields is prohibited.”

↑↑↑ best source!

Lieber Institute West Point, “What Aggregate Civilian-Combatant Ratios Tell Us, and What They Don’t”
https://lieber.westpoint.edu/what-aggregate-civilian-combatant-ratios-tell-us-what-they-dont-case-study-gaza-conflict/
Directly addresses the misuse of casualty ratio arguments as legal proxies. Confirms no conflict-wide threshold exists and that proportionality is forward-looking and case-specific. Published March 2026.

“IHL, in both treaty and customary form, does not establish a conflict-wide numerical threshold that signals whether something is legal or illegal..”

↑↑↑ best source!

ICRC Customary IHL, Rule 14: Proportionality in Attack
https://ihl-databases.icrc.org/en/customary-ihl/v1/rule14
The treaty-based definition of the proportionality standard from the ICRC. Fully independent. Directly confirms the excessiveness test and the absence of any casualty ratio formula.

“Launching an attack which may be expected to cause incidental loss of civilian life, injury to civilians, damage to civilian objects, or a combination thereof, which would be excessive in relation to the concrete and direct military advantage anticipated, is prohibited.”

↑↑↑ best source!

Public Committee Against Torture in Israel v. Government of Israel, pp. 459 to 460, 505 to 507
https://supremedecisions.court.gov.il/Home/Download?path=EnglishVerdicts/02/690/007/e16&fileName=02007690_e16.txt&type=4
Public Committee Against Torture in Israel v. Government of Israel.pdf
Israeli Supreme Court ruling confirming proportionality is strike-specific. The Court held force is neither automatically lawful nor unlawful and that each case requires assessment of the specific military benefit against expected collateral harm.

“Each case should be examined…”

“military advantage and the civilian damage.”

↑↑↑ best source!

Hamas-Israel Conflict 2023: Key Legal Aspects, pp. 2 to 3
Hamas-Israel Conflict 2023, Key Legal Aspects
Israeli MFA legal framework on proportionality, military advantage, real-time assessment, and precautions. Directly states civilian casualties do not by themselves allow a proportionality conclusion.

“Civilian casualties or damage to civilian objects, while tragic, do not of themselves allow for a conclusion in regard to proportionality.”

“The test is conduct-oriented, not result-oriented.”

↑↑↑ mid source

American Perspectives on the Law of Armed Conflict and the 2023 Israel-Hamas War, pp. 8 to 10
https://journal.lawforum.org.il/wp-content/uploads/2023/05/Wheatley_LOAC-1.pdf
U.S. law of armed conflict analysis published in the Israel Law Forum. Confirms that proportionality is not assessed by casualty comparison between the sides and that the standard is excessiveness, not extensiveness.

“particular evidence of a disregard for the principles of distinction and proportionality is necessary.”

“unreasonable or excessive.”

↑↑↑ mid source

Hamas-Israel Conflict 2023: Frequently Asked Questions, section 8
Hamas-Israel Conflict 2023, Frequently Asked Questions.pdf
Direct FAQ-format rebuttal of the proportionality accusation. Confirms strike-by-strike assessment and states overall casualty numbers cannot indicate a proportionality violation.

“Proportionality under international law is not tit for tat.”

“Overall casualty numbers in a conflict do not indicate a violation of this principle as the proportionality test requires an individual assessment for every strike.”

↑↑↑ mid source

STRONGEST COUNTER ARGUMENTS WORTH KNOWING:

Repeated mass-casualty incidents across many strikes can still support an inference of systemic policy failures. Even if individual strikes require case-specific analysis, a consistent pattern of high civilian harm across thousands of attacks may be evidence that proportionality was not being applied correctly at the institutional level. That is a stronger version of the argument than simple aggregate statistics and should not be dismissed.
Independent verification is structurally limited. Outside observers lack access to the intelligence, targeting assessments, and precaution records that would be needed to confirm or refute any specific strike’s legality. That evidentiary gap creates legitimate and ongoing scrutiny that cannot be closed by legal argument alone.
Dense urban warfare cannot serve as a blanket justification. Acknowledging that urban combat complicates proportionality analysis is not the same as accepting that any level of civilian harm becomes legally permissible in that environment. Specific incidents still require specific justification, and the urban warfare argument cannot absorb every mass-casualty event without examination.

NOTES:

The opponent claim is war-wide and categorical. That is its structural weakness. Proportionality law is attack-specific by definition. The moment that is established, the war-wide framing collapses into a demand for specific evidence about specific strikes.

The burden of proof sits with whoever claims a specific strike was disproportionate. They need to identify the target, establish its military value was low, show the expected civilian harm was high, and demonstrate excessiveness at the strike level. “The war killed many civilians” does not discharge that burden for any individual strike.

Best short rebuttal: "Proportionality is a strike-specific legal test, not a war-wide slogan. High casualties are relevant evidence — they are not a legal conclusion."

Watch for two pivots. First, the opponent may shift from the legal claim to a moral one mid-debate. Acknowledge the moral weight and redirect: the legal question has a specific standard, and meeting that standard requires more than casualty totals. Second, the opponent may cite specific incidents as proof of the general claim. That is actually a stronger argument — respond to those incidents specifically rather than deflecting to the general legal framework.

Do not argue that civilian deaths are irrelevant. That concedes the moral ground unnecessarily. The point is that legal relevance is comparative, prospective, and strike-specific — not retrospective and arithmetic.

**see more:

Addressing Alleged Misconduct in the Context of the War in Gaza.pdf
Hamas-Israel Conflict 2023, Frequently Asked Questions.pdf
Hamas-Israel Conflict 2023, Key Legal Aspects
Public Committee Against Torture in Israel v. Government of Israel.pdf
US Department of Defense Law of War Manual (2023).pdf

A special collection, the war in Gaza.pdf
Curated link collection from INSS, not a standalone source. Use it to locate individual articles on proportionality, warnings, human shields, and siege law. The articles it indexes are the actual sources.

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CLAIM:

STATUS:

KEY COUNTERPOINTS:

EVIDENCE:

PRIMARY SOURCES:

STRONGEST COUNTER ARGUMENTS WORTH KNOWING:

NOTES:

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