If there's a decent chance he contributes this season or next on a championship contender, why on Earth wouldn't you take the chance?
We could have really used another perimeter player last night. In two months, if Sharpe can give 10 solid minutes in that situation, it was clearly worth it. If you're not certain that's impossible, take the chance!
This is about people pissed at Cal. For the record, I want to see him succeed here. If we bring in a different coach, then the same thing applies. This is all about the all-or-nothing, black-or-white feeling people have about Cal.