(ETA: Downvoter, fuck you, I'm going out of my way to answer a question. 'Course, now that this is here further downvotes are justified and won't be responded to with "fuck you"s, don't worry.)
Take negative karma less seriously. Currently LessWrong is pretty fair in the long run, if anything people are too lenient with down voting overall.
A long time ago, in the colder seasons, I asked for suggestions for a Shit Rationalists Say video. Due to other concerns it took me this long to put it together, and the meme has long since passed. However, here it is.
Shit Rationalists Say
It is my first time in front of a camera, so I'm shakey. But I learned, and there it is.