Pedo warlord cultists only understand force, and will (grudgingly) respect the one with a bigger fist than theirs.
Anytime something like this happens, a random mosque will be selected and razed to the ground. Any protesters shall be Tiananmen'ed.
After a while they will get it. And don't feel too bad about culling some of those vermins, their kind breed like rabbits. Think of it as pest control or helping to reduce the planet's carbon footprint.