Yglesias is troubled by moderate Republican leaders jumping ship and endorsing Obama:
On some level, I sort of regret seeing people like this hop onto the Obama bandwagon. Realistically, at some point the Republicans are going to come back into power and I’d prefer that to be a less-crazy version of the GOP. That’s going to require less-crazy people, people like Duberstein, to exert some influence and have some credibility.
The Dish 