A lot of people tuned in to the debate last night, more than watched the first Obama-McCain face off, according to Nielsen ratings . Some of them had to be hoping for or expecting gaffes, which didn't quite materialize. By this token, both Senator Joe Biden and Governor Sarah Palin are said to have outperformed expectations (and, in the process, disappointing Jon Stewart). From the onset, Biden's strategy was to attack McCain instead of Palin, tie McCain to Bush, and explain in concrete terms how an Obama-Biden administration would be different. Palin's was to avoid specifics, dodge questions and rebuttals she didn't like, and keep after Barack Obama (and thus to put Biden on the defensive) while smiling and delivering as many folksy colloquialisms as possible. She made a point of saying that she would not necessarily respond to the moderator or her debate partner, because she wanted to talk directly to the American people. Both made attempts to exhibit their 'mains...