scuse me, is there another major religion in modern times whose popular leaders sanctify taking the lives of disbelievers to get to heaven? I'm waiting, I'd love to hear about another one.

Hangry, cramped, tired, entitled, redneck is easily #1 on the air rage list.

Not exactly an ideology though.

No, not at all. I was simply combating the idea that the kinds of reasons that lead to people being less likely to become regular criminals (a religious reason to carry a weapon, being licensed and trained with a weapon) would apply to their risk profile on airplanes.