They don't already? Hell they make excuses like unemployment and global warming as the cause. When that doesn't work, they try and say that Christians are just as bad.
Yep, when there's an Islamic terrorist attack, it's a rare occasion when the DUmmies don't make threads openly siding with the psycho in question, claiming that he's taking a righteous stand against "Islamophobia" or some crap like that.
I still remember a thread in which Uber- DUMmy nadin was lamenting the fact that no cemetery would accept the body of the dead Boston Marathon Bomber for interment, and insisted the reason for this MUST be that the cemetery owners are all prejudiced against Muslims.