JIM TREACHER: Petraeus resigns, and it definitely has nothing to do with Benghazi.

Plus, blog comment of the day:

Okay. Just so we’ve all got our history right:

1990’s: Use an ill-timed military exercise to divert attention from the botched handling of an extramarital affair.

2010’s: Use an ill-timed extramarital affair to divert attention from the botched handling of a military exercise.

I would say “heh,” but it’s not exactly funny.