When it comes down to it, many trolls feel the need to bash another language, OS, etc. because it's a form of self-validation: your choice says something about

When it comes down to it, many trolls feel the need to bash another language, OS, etc. because it's a form of self-validation: your choice says something about you. You'll see the same kind of thing with the "wars" over PC/Mac, Xbox/PS3, Emacs/vim, etc., even if the person doesn't really understand the differences: picking sides just seems to be natural. Unfortunately, as the article says, the anonymity of the Internet allows these thoughts to rapidly bubble to the surface, where in most cases there's little repercussions for posting whatever the hell you want. I've encountered very little of this attitude when it comes to meeting people in real life. For most people, it's hard to be a dick in front of a real life person.