Free Obama button from MoveOn

So I got this in an email thingy. Obama fans, why not, eh?

Hey,

Want a free Obama button? MoveOn's giving them away totally free--no string's attached. I just got mine, and wanted to share the opportunity with you.

Click this link to get a free Obama button:

http://pol.moveon.org/obamabuttons/?id=-9575380-3iHaVJx

Thanks!