From what I have gathered, and you'll have to ask Megi to be sure, these people want to see a certified birth certificate. I just don't understand why he don't just produce it and get it over with.
It would be a non issue. Instead, he has delayed and delayed and delayed. I guess he's running out the clock. If he should become President, no one will want a Constitutional crisis, and if he loses, no one will care anyway.