Well, since wigs count as head or hair coverings, then you, too, can make a political statement in what you wear on your head, and I can report on it here. (for other political head covers, see VanityKippah.com)
Check the following articles on the Sarah Palin Wigs:
McClatchy blog Checkpoint Jerusalem
from New York, Sheitel.com Wig shop
better photos from GeorgieWigs.com
WigSalon.com, also mentioned in this article
I also found one for Michelle Obama, at International Wig
I just can't even comment. ...
As a brilliant young rabbi in the Midwest so eloquently said: "OY!"