An overnight time corresponds fairly well to when a 9-5 working professional has retreated to bed with their spouse, yet sleep remains elusive. Finding themselv

An overnight time corresponds fairly well to when a 9-5 working professional has retreated to bed with their spouse, yet sleep remains elusive. Finding themselves alone with their thoughts and fewer and fewer of their friends being still awake, I can see why some would turn to commenting, venting, or inciting on public forums, for malicious disruption or otherwise. I don't think the hypothesis you appear to draw follows from the facts at all.