I think it's a combination of cruelty and drinking their own kool-aid to an extent. They like hurting these people, and some of them probably believe to some ex

I think it's a combination of cruelty and drinking their own kool-aid to an extent. They like hurting these people, and some of them probably believe to some extent that all of these people really are dangerous gang members. I doubt they care very much about who pays whom.