Vitriol against Jews has been around since the Middle Ages at the very least and pops up in almost every culture I can think of. The Nazi leadership were obsess

Vitriol against Jews has been around since the Middle Ages at the very least and pops up in almost every culture I can think of. The Nazi leadership were obsessed by it, just to name one obvious example. I'm generally very optimistic about humanity, but this is really our heart of darkness.