This is a follow up to the Yueyue video. I think that every culture is capable of horrible cruelties, in fact I think that the very institution of "culture" encourages it in ways (bystander effect) that make me sort of proud to be "anti-social."
And a lengthy explanation of why this is a result of some of our "pro-social" impulses:
Personally, I blame Burt Bacharach for all of this. Instead of "walk on by" it should have been "stop to help."