Earlier quoted context omitted.
Supplement the list provided in the article by more modern boogeymen such as Negroes, Jews, Arabs, etc. and you have a nice explanation of recent history. I realize this may be deeply offensive to some of the readership here and emphasize that I don't look at the world in these terms. However, recent history is full of people that actually do demonize these groups of people; no matter how irrational that is. Nothing…
We should be careful not to chastise people from the past from the viewpoint of our comfy and safe lives. It's easy to sneer at our ability to divide people into 'us' versus 'them' over meaningless differences, when it's not you worrying about a night raid where you get scalped and your wife raped.
Seems perfectly reasonable to say "these people did bad things". If you want to then go a step further and say "they did bad things because reasons" that's fine, but the bad things were still done and pretending that providing some context justifies it is just as flawed an analysis as saying it doesn't. The world is nuanced AF.