LONDON — Metropolitan Police are facing mounting criticism over allegations they reversed their Palestine Action protest policy to retrospectively justify arrests carried out in the wake of the group's controversial proscription.

Legal observers and civil liberties campaigners claim the force fundamentally altered its enforcement strategy following High Court challenges to the government's decision to ban Palestine Action under terrorism legislation. The shift has sparked fresh debate about police accountability and the boundaries of legitimate protest in Britain.

Background

Palestine Action was proscribed as a terrorist organization in February 2026 following a series of direct action campaigns targeting facilities linked to Israeli defense companies. The designation made membership or support of the group a criminal offense punishable by up to 14 years in prison.

However, the proscription faced immediate legal challenges, with human rights lawyers arguing the government failed to meet the statutory threshold for terrorist designation. The group's activities, while disruptive, primarily involved property damage rather than violence against persons.

What Happened

Two protesters were arrested at demonstrations in central London earlier this month, despite what campaigners say were previous police assurances about enforcement protocols. The arrests occurred during Al-Quds Day rallies on March 15, where tensions ran high between pro-Palestinian demonstrators and counter-protesters.

"The Metropolitan Police appears to have changed its interpretation of lawful protest to fit arrests that were already made," said Dr. Sarah Mansfield, director of the Civil Liberties Trust. "This represents a fundamental breach of due process and undermines public confidence in policing."

Police sources, speaking on condition of anonymity, acknowledged internal confusion over enforcement guidelines but denied any deliberate policy reversal.

Legal Implications

The controversy highlights broader tensions between counter-terrorism legislation and freedom of expression. Legal experts warn that retrospective policy changes could set dangerous precedents for protest policing across Britain.

"When police alter their enforcement approach to justify actions already taken, it suggests a concerning disregard for procedural fairness," explained Professor James Whitmore, a specialist in public order law at King's College London. "This risks criminalizing legitimate dissent while undermining the rule of law."

The Metropolitan Police declined to comment on specific operational decisions but stated their commitment to "proportionate and lawful enforcement" of terrorism legislation.

What Comes Next

The cases are likely to proceed through the courts, where judges will scrutinize both the original proscription decision and the police response. Legal challenges to Palestine Action's terrorist designation remain pending, with hearings scheduled for next month.

Civil liberties groups are demanding an independent review of protest policing protocols, particularly regarding proscribed organizations. The controversy comes as the government faces broader criticism over its handling of pro-Palestinian demonstrations since October 2023.

The outcome could significantly impact how authorities balance security concerns with democratic rights to peaceful protest. Previous background on Britain's expanding counter-terrorism powers provides essential context for understanding these developments.