When an American soldier goes on a rampage murdering dozens of innocent civilians its a crime that will be punished because Americans find that shit reprehensible.
When Muslims riots, burn shit, cut off heads, machine gun crowds of shopper, detonate car bombs amid worshippers, kick over grave stones, stone women, rape and then marry underaged girls, hijack planes, dump elderly Jews off the sides of ships, nerve gas ech other, vow genocide, commit honor killings, mutilate women and incessantly preach hatred...
...they're being good Muslims.