Because it is old conspiracy bullsquat.
Well, once upon a time I would have agreed with you without hesitation.
But now, we've got a President who's early start in politics was facilitated by one Bill Ayres, who...
Well, you can read about it here. This info has been posted here many times.
Remember the guy who posted the thread back in 2000 about how he was driving on some highway in Florida and saw a roadblock up ahead where there were numerous white Ford Excursions parked and a huge pile of bodies? Claimed he turned around and high-tailed it out of there before anyone noticed him.
It was during the Y2K hysteria period.