Petraeus diagnosed and treated for prostate cancer this spring. The treatment was deemed "successful," according to his spokespeople. Buzz is Castle will run for Senate in Delaware. Feingold going all Glenn Beck in a subcommittee hearing today on the constitutionality of czars. Dems gang up on McChrystal. That's ABC's headline, not mine. Newsflash: Medicare overpays for virtually everything. Remember that "volume" discount the President is pitching, under his new, efficient government-run health care? Beware Mr. Bentham. Introducing Cato's downsizinggovernment.org. Rationale for the "public option" moves from unimpressive to petulant.