Because it's dumb. And uninspired. And played out to shreds. And 543624564 other terribly droll people will do the exact same thing. Don't believe us? Head to the intersection of Castro (Market and 17th Streets) today, where Sarah Palin look-alikes will gather to -- sigh, fucking christ -- "fan through the city looking for Joe Six-Pack." Really, if you don't play a character called "Liz Lemon" for a living, then nix the Palin getup. For something groundbreaking, you should try a sexy devil outfit or Frank Chu costume instead.