Barack Obama on aliens: "That's what we're instructed to say."(Jimmy Kimmel Live, 2015)The interviewer tells Obama that if he were president, his hand would "still be hot from touching the Bible" before he'd race to the Area 51 files.So he asks:Did you do that?Obama fires back:"That's why you will not be president. Because that's the first thing that you would do."Then he adds:"Aliens won't let it happen. They exercise strict control over us."Pushed on whether he personally looked into it, Obama