[ascendant]

He's a multi-millionaire and was able to do it while acting this way. Therefore his previous experience is that acting like that will continue making him exceedingly wealthy. Getting angry about it won't do any good, you might as well just ignore him. I'm trying to say this in the most neutral, scientific way possible.

[ascendant]

Also note, he has a pretty well established disdain for the entire VC-funded startup model, and Hacker News in general. If you expect him to be polite here, I think you have some misplaced expectations. Not that I'm excusing it, just not losing any sleep over it.