You seem to have willfully ignored the fact that I pointed out, which is that Western “civilization,” over the centuries, has commited far more atrocities than current Islamic terrorists.
Okay, you're mixing two very different timelines, and staggeringly different cohorts.. I don't think your assertion holds if you make it apples to apples.
If you look at the atrocities committed over, say, the last 1500 years by both european and arabic civilizations, I think arabic atrocities come out the worse.
If you look at atrocities committed by current christian zealots and current islamic zealots, I think islam comes out the worse.
Your comparison only holds when you compare over a thousand years of the very large category of mixed-religion europe, to the very tiny sliver of current islamic terrorists. It's a very poor