Jim Gray, the owner of the club, is not taking it lying down. He is sending Dear Leader and the DNC a bill for the club’s losses while the planes are grounded.

Good for Jim.

There’s a reasonable need for security, of course. But General Aviation aircraft are really not much of a threat, and this kind of thing is overkill. Pity the poor pilots near presidential retreats during vacations. They get shut down for weeks at a time. It’s stupid.