Public ridicule is sometimes a good tool to move people into action. Sometime not the best approach, but, it's funny for those who dedicate their lives to doing this kind of work.
In the security community there's a pretty deep-rooted sense of humor towards "unexpected enlightenment". It's not really directed at anybody - It's mostly directed towards the mindset or theme of ignorance.
His writings do carry a condescending tone, with a faint "l33t hax0r" taste. I think it might be a case of a sudden fame multiplied by the teen spirit :)
Also, I really dislike how he handles his disclosures.