It will happen. I wouldn’t even be surprised if Obama resigns. Maybe THAT'S why he's holding his birth certificate info. Its his "get out of Dodge" card.
"OOOPPS! Sorry folks. I just checked my birth certificate and I'm not legally qualified! Guess I'll just be on my way. Oh, and Joe, the key to the front door of the White House is under the mat. Love, Barack!"
The easiest rationale for Hussein to resign would be that his most important accomplishment was demonstrating that a black man could be elected president. Under this scenario, anything resembling actually performing the responsibilities of the job pales in comparison to achieving such a profound shift in American voting attitudes.
So, declare mission accomplished and head off to NYC to preside over the UN.