You joke, but there is actual serious regulatory uncertainty with space launches - the Air Force is trying to hand over more and more regulatory authority to civilians, and there's a serious question of which responsibilities belong to the DoC (through the FCC, for historical reasons) and which to the DoT (through the FAA).
There already are some spaceports in the US. So I guess it kind of makes sense to have some oversight. Although I assumed this was just covered by the FAA since they're basically just airplanes at this point.
We need somewhere for alien motherships to land and trade their wares. Roswell has too many tourists.