Nothing is off-limits for Seth MacFarlane, the creator of Fox's "Family Guy" series, well almost anything. That's the message he wanted to convey in an appearance on CNN's April 22 "Larry King Live." MacFarlane was asked about an episode, originally aired on Feb. 14, which showed one of the characters, Chris Griffith, out on a date with a female with Down Syndrome, which she said her dad was an accountant, and "my mom is the former governor of Alaska." Some said he stepped over the line, others thought it wasn't a big deal. However, Palin reacted on the Feb. 16...