I think common sense conservatives are figuring that out. Mark DeMoss, who is extremely influential in evangelical circles, sent a letter out to the masses warning of a possible Rudy nomination victory and promoting the idea that rallying around Romney was the best way to stop that from happening.
Related thread: http://www.freerepublic.com/focus/f-news/1909920/posts (Evangelical publicist sends letter to evangelical leaders urging them to rally Romney support).
By that screwy logic, DeMoss should be supporting Giuliani, because he's got the most $$$ in the bank.