Cast an early ballot in Chicago. I guess it didn't supress his vote. [video]http://www.cnn.com/video/?hpt=hp_t2#/video/politics/2012/10/25/vo-obama-votes-in-chicago.cnn[/video]
Probably a bit of fun, I mean, they surely knew who he was! How many voters arrive with Secret Service protection? And Illinois does not require photo ID.
Luckily, he's rich enough to fly a jet to his district to get his ID. If he had to drive that hoopty of his with the rust issue to Chicago, he might not be so happy go lucky about it.