Culture Beaker: When trolls come out from under their bridges, it's bad news for scie

[Bok]

Depending on your age, the word troll might evoke a nasty creature who lives under a bridge

More... (http://www.sciencenews.org/view/generic/id/348927/title/When_trolls_come_out_from_under_their_bridges_its_bad_news_for_scientific_discourse)