They “go muzzie” because that “religion” justifies how they want to behave anyway.
Obviously not all converts....But many of them convert to Islam because it approves of their evil inclinations. If this psycho never heard of Islam he might not have gone on this killing rampage. Muslims doctrine and TV imagery of beheading might have pushed over the edge.
If you are an American who is a misfit and a bit crazed, Islam can seem like your solution.
Blacks in prison must be the most common convert in America