I know! No wonder he had his jaw cut off.
In fact, that's one of the things I adored about TSL. The villains were so detached from the norm. Sion was the most generic out of all of them, and even that's a stretch. I mean, even the approach to the villains was different. Just look at
Traya. We know all about her. I mean, she teaches the exile everything! Not to mention she was a female Sith Lord. It was a refreshing change.