Blaine Cook still working at Twitter, according to Twitter jobs page

Since leaving Twitter, former chief architect Blaine Cook has been sparring with his former employers over the cause of Twitter's outages. It's a peculiar battle of words, with Cook never mentioning Twitter and Twitter never mentioning Cook. But perhaps things aren't that unfriendly. According to Twitter, Cook (second from top and from right) is one of the reasons people should come work for Twitter.