Comment by 8note

Which is still pretty ridiculous on the face of it. Software beyond school assignments and toys are always a collaborative effort where extroversion, openness, and neuroticism are benefits to getting stuff done

Based on his software opinions, I'd guess he was let go for performance issues more than anything. It's unlikely that he could write code that another person could agree with, work with, or read, and that if somebody asked about his code, he'd be unable to talk about it.