Originally Posted by
Genghis the Engineer
Have they? Anything to stop any of these aircraft from flying?
G
I assume you forgot to add the irony icon.
Other than the NOTAMed No Fly Zones (which to the uninitiated might well imply one can not fly

), the refusal to grant VFR clearances in Class D, The closure of airports - particularly those whose primary operations are piston aircraft, and the general refusal to clarify that the directives only apply to turbine (or maybe even turbjet/fan) aircraft.