Why is that some some people seem to enjoy causing others distress and embarrassment even in what should be friendly social situations. If int he past I ever inadvertently hurt someone, I've been mortified, apologised and felt very bad about it. I also do my best to think carefully about how what I say or do might affect someone else. However I do notice that some people seem to relish causing others distress in this way. I get that sometimes teasing and telling funny stories about other people can be done in a non malicious way and can be a way that people bond but when it's done to try and belittle another I struggle to see why someone would do that and even more why they might enjoy it.
I don't get it why do some people make repeated digs and snide comments at people they are supposed to like or even love or anyone for that matter?