Political demonstrations are frequently controversial. Any issue that can mobilise tens of thousands of people is likely to involve fierce passions, and provoke strong reactions. In a democracy, those are insufficient grounds for a ban. That is why the Metropolitan police have resisted ministerial pressure to withdraw permission for a Palestinian solidarity march in central London this weekend. Sir Mark Rowley, the Met commissioner, has taken the view that Saturday’s march does not pose a threat to public safety. Downing Street has very reluctantly, and perhaps only temporarily, deferred to that judgment.
Rishi Sunak has expressed his objection in terms of the date. A rally on Armistice Day would be “disrespectful”, according to the prime minister. Whether or not that is true – and the march organisers have tried to accommodate such sensitivities in their choice of route – respectfulness is not a measure of public order. There would be few public demonstrations on any issue if the threshold for a ban were set at breaches of a prime minister’s sense of decorum.