Obviously there are lots of peaceful muslims. But the point is is that the proportions of homicidal fanatics relative to peaceful ones is shockingly high. Islam was spread by the sword from its very inception, and this continues to this very day. Everywhere they spread, fanatical militant groups inevitably follow and carnage for the local population ensues.
When they first started migrating to europe, all was quiet. But they kept coming and now have sizable numbers, and lo and behold they are now waving death signs in the streets, rioting and burning cars in paris, and decapitating people on london streets.