It was hard not to laugh this week when NBC announced its midseason schedule would continue its Thursday night of comedy past 10 p.m. ET, by pushing back Tina Fey's Emmy-winning 30 Rock and the freshman series "Outsourced". After all, one of the jokes in the previous weekend's PBS special honoring Fey with the Mark Twain Prize for American Humor concerned how low the ratings for 30 Rock have been...