As I get older, all sorts of things become less funny. Once one has children, any cruelty involving children becomes far less amusing than when one was at the mercy of one's friends' and relatives' children.
I never refused an autograph, never refused to buy someone a drink. Now I'm learning to say I've got other things on, instead of doing it and wondering why.
Now I think one of the reasons why religion developed in the way that it did over the centuries was precisely to curb this murderous bent that we have as human beings.