And it's especially predictable with groups such as Anonymous who in their writings come off as pompous, childish, self-centred, and self-aggrandizing. Not the kind of traits that correlate with empathising with people on the other side of the planet.
Their strategy (setting aside the more base stuff that is just bullying and focussing on their attempts to appear principled and 'crusading') seems to be to latch on to easy populist targets in order to win others approval. Their politics are those of angry teenagers who've read enough Chomsky or Klein to get all riled up.