Eric Lipton at the Times has the skinny: Trump and Prestwick Airport have an arrangement, that predates his presidency, but that should have been terminated the instant he did become president.
… Read the restBack in 2014, soon after acquiring a golf resort in Scotland, Donald J. Trump entered a partnership with a struggling local airport there to increase air traffic and boost tourism in the region.
The next year, as Mr. Trump began running for president, the Pentagon decided to ramp up its use of that same airport to refuel Air Force flights and gave the local airport authority the job of helping to find accommodations for flight crews who had to remain overnight.
Those two separate arrangements have now intersected