As has been customary in past years stackexchange are running the usual winterbash with hats!
If you've not experienced this before here's some more reading
So the question is, do we want hats for '14 on skeptics?
Because fez's are cool!
Hats are a must if you want to prevent the government of Lizard People from reading your mind.
Also, users can opt out of it if they don't like hats.