Tuesday night politics roundup: Steve Benen once again makes the case for health care incrementalism. Bill Clinton makes the case for not losing. The Senate probably won't pass the Stupak amendment. Open Left, noting a PPP poll suggesting Olympia Snowe can't win a Republican primary in Maine, predicts she'll switch parties; Nicholas Beaudrot concurs and suggests a Mugwump caucus. Contrary to reports, the climate bill does not make Obama dictator. Paid sick leave is a good idea. The GOP is unlikely to take back the House in a context in which it draws all its support from the South. Why employment might not fully recover until 2013. How we can destroy the filibuster. Is Marxism relevant today?