I couldn't say it much better

Than this. Or this. Or this.Body-snarking is a form of hate speech. It is dehumanizing, and thus unacceptable. Ad hominem attacks are nothing new. Boycotting and shaming the perpetuators of these kind of attacks obviously will not stop them...in fact, it will probably garner this troll more hits, which is exactly his intent in causing this kerfuffle (also why I am not directly linking to any