It is the actions people take after referencing their particular scripture that is worth paying attention to.  Check out the world's major conflict zones, list the number of terrorist acts by culture, assess the brand of religiosity of suicide bombers - assess the evidence, then draw conclusions.   
The Bible has no shortage of nut case followers, but either they must be muzzling the MSM to keep their actions under wrap, or one of these scriptures is not like the other.