The Pew Research Center exists to call you up on your phone and ask you weird questions in order to gauge public opinion. Sometimes these questions are important, other times it seems they exist just for editorial fodder and the pleasure of statistics freaks. Recently, they picked the top 30 metropolitan areas, including major cities and their suburban surroundings, in America and asked all sorts of Americans whether they'd like to live there or not. I'm sure there's some more important use for