Todd Beeton at MyDD notes that while Rudy Giuliani's primary campaign may be faltering, he's still
an extremely tough matchup for the Democrats in a general election. I expect he's going to find himself trying to make the "electability" argument more explicitly soon, since it's really the best case I think he can make to conservative voters.
This article available online at:
http://www.theatlantic.com/politics/archive/2007/06/fearing-rudy/42928/