Jan's Evil Twin.

It's All Our Yesterdays! Because wassel!

So--he took Jan, and drew her without glasses. Brilliant.

POSTSCRIPT--There's a quiet turning point here. While Muir had every now and then allowed his cast of office workers unrealistic access to the world of politics, this marks the first time that a cast member--in this case Damon--is depicted as an up-and-comer with significant ties to a real life political figure, albeit one of Muir's Online Blogger Homies.