Heh, he said only one sentence
And it is not anachronistic, and that is the whole point. The crusaders sure as heck didn't think the crusades were evil. But you can. Thus, "evil" is relative. I go one step further and say that one's view of "evil" is based upon, first, what other people tell you is evil, then, later, by what you experience in your society. So, philosophers would call the concept of "evil" a social construction.