Speaking to a college audience in Boston, Mass. Friday, "Daily Show" host Jon Stewart used his stand-up routine to respond to Sarah Palin's comments about "pro-America" parts of the country, shedding the profanity restrictions that govern his Comedy Central show. "She said that small towns, that's the part of the country she really likes going to because that's the pro-America part of the country. You know, I just want to say to her, just very quickly: [expletive] you," Stewart said to raucous applause. Palin addressed a North Carolina fund-raiser Thursday night saying, "We believe that the best of America is...