@freemo 1: (Good) Tend to think things through from first principles. (Bad) Downright dogmatic in their rejection of any possible spiritual reality.
2: (Good) Developed human rights and modern civilization (Bad) Everyone else is going to hell, and that was used to rationalize bad actions.
3: (Good) Strong cultural immune system, charity is built into their faith (Bad) explicitly allowed to war against nonbelievers.
4: (Good) Respect for education and brains (Bad) Allowed to exploit outsiders.
@mike805 while I dont 100% agree (thats the point) all good answers!