I agree with you. It's not a true that christianity killed a lot of people.
Some of the people even thinks that catholics (I'm catholic) are the worst sort of christians. And it's also not true. The worst people on this world are fanatics. I'm not catholic and fanatic. I just go to the church because I feel I have to, I pray because I feel I should, I make a lot of mistakes because I'm only a man.