He put a lot of thought into voting Present.
He probably did...
...To register a vote in the Illinois General Assembly, lawmakers have a choice of three buttons on their desk. The "yes" button is green. The "no" button is red, and the "present" button is yellow, says Rich Miller, who writes and publishes
The Capitol Fax, a daily newsletter and blog on Illinois politics.
"There's a saying in Springfield that there's a reason why the present button is yellow," Miller says.
But Miller says that not all "present" votes are cowardly, including those cast by then-state Sen. Obama.
"After having put some thought into it, I don't think that Barack Obama was necessarily a coward for voting present on those bills. In fact, I think he believed that he was doing the right thing, because something, in his mind, might have been unconstitutional," Miller says.
Miller points out that, at times, Obama was the only lawmaker voting "present" on bills winning near unanimous support, even on issues he supported and on one he sponsored.
Chris Mooney is a political science professor at the University of Illinois, Springfield.
"A person as cerebral as Sen. Obama might be prone to such a thing, thinking things through a little too carefully," Mooney says.
Mooney and other state capitol watchers and players say Illinois lawmakers often vote "present" as part of a larger party or issue bloc strategy...
http://www.npr.org/templates/story/story.php?storyId=18348437