I think you can give some people great parents and you just might be unlucky enough that they don’t turn out to be nice people. It’s probably worse now than ever in history because people can have one bad day and then they can follow it up with permanently radicalizing themselves on the Internet.
I remember telling people it’s possible and having a whole bunch of online folk tell me how Stephen Wang from Princeton said there was a 98% chance that Democrats would win.
Nate Silver went from being congratulated for his predictions to getting criticized for mentioning that there were correlated errors which could easily result in a Republican president. It was interesting because Silver wasn’t even predicting a Republican victory just a 40% chance it could happen.