The British Know that Pro-Hamas are there to Take over
The Police are under prepared for a Mob of 100+ Armed Islamists & they will Run
Leaving the Citizens to Defend for themselves
& When they Do, the Police will Come Knocking and take them to jail for Defending themselves or saying something on the Net
Cause it's Easier and Less Dangerous to Arrest a British Citizen than it is to arrest an Armed Islamist