I would love to have been a fly on the wall when personnel of the Office of Science and Technology Policy of the Executive Office of the President at the New Executive Office Building in Washington , D.C., discussed how to respond to a petition about disclosing data on UFOs. I suspect that nobody brought up the enormous amount of information available indicating that not only are aliens visiting, but the US and other government have been withholding information for many decades. The response certainly indicates intentional lying and misrepresentation or total ignorance.
And he's right on the mark, IMO. To read more, click here.