As someone who's been subject to both of these, I can say from experience that they're both abhorrent and totally baseless. Above all though, they're just outright confusing.
I mean, really?! The amount of energy that it uses up must be tremendous. To first be constantly afraid of some other that you havn't bothered to learn anything about, then to top it off taking measures against people who've done nothing to you. Put that energy into a hobby or something, damn.