Obama will have to suck up to Brennan for the rest of his days on this earth.
At this point Obama has nothing to fear other than embarrassing his supporters. He could now produce a foreign birth certificate and say "Ah Ha! I fooled you fools!"
There are related crimes at play like filing false electoral certifications if it can ever be shown that Obama was born outside the US and knew it. He can start laughing at us fools after the statute of limitations has run on all of these.