Well, that's not the only meaning of nuissance
"A use of property or course of conduct that interferes with the legal rights of others by causing damage, annoyance, or inconvenience."
That fits what Jack is trying to say. Anyway, I don't know why people keep talking about this guy. He is just trying to get attention, and he's getting what he wants. Everybody just needs to stop reporting about him, and let him do whatever he wants - none of it passes anyway!