Critics of the proposal to use the Royal Navy warn that it is a dangerous and impractical policy that risks escalating tensions without solving the underlying causes of migration. Legal experts and former military commanders have pointed out that the Royal Navy is designed for high-end combat operations, such as anti-submarine warfare, and that using billion-pound warships to ferry migrants is a gross misuse of finite military resources. They argue that such a move would distract the Navy from its core mission of protecting the UK from legitimate military threats.
Beyond the logistical concerns, there are profound legal and diplomatic risks. International maritime law mandates that vessels have a duty to assist those in distress at sea, but it does not grant the UK the right to force migrants into the territory of another sovereign state without its consent. Critics warn that attempting to do so would trigger a severe diplomatic crisis with France, potentially undermining the very cooperation that has already led to a reduction in crossings during 2026. They argue that the plan is less about effective policy and more about political posturing.
Finally, humanitarian organizations caution that a militarized response will likely increase the danger for those attempting the crossing. They argue that the presence of warships and the threat of forced returns could lead to more desperate maneuvers by smugglers and migrants, potentially resulting in more fatalities. Instead of 'reheating' old, failed strategies, critics advocate for continued diplomatic engagement and intelligence sharing with European partners to dismantle the criminal gangs that facilitate these journeys, rather than treating the migrants themselves as a military target.