When you combine neanderthal thinking with youthful insecurity, you get those remarks. For some, it's a form of performance art--they get cheap thrills out of getting to people by saying the most outrageous things. And it's as easy as typing on a keyboard. The problem for them is they don't understand that we're onto them and at the end of the day, they still have their tiny little brains and their insecurities. No worries.