Also, it's not like the MacArthur kids is the first western Muslim to resort to violence against their own country you know? You have the shooter at Ft. Hood for one. The London bombings were carried out by English men.
I don't know, I just know that it's a mess.
And Christian theology fell on both sides of the slavery conflict, proving that the Bible is just the Big Book of Multiple Choice. Anyone can get anything they want out of it by cherry picking. The same is likely true of the Qur'an.
And let's be honest, you're talking about a couple of individuals out of how many Muslims in the United States? What's the percentage of American Muslims that go to fight for ISIS or shoot up military bases? How many zeroes do we have to put in front to have an accurate percentage? .000000000001%? Let's not act like this is an epidemic.