I am wondering what happened to the increased “efficiency” in traffic management that was supposed to happen with ADS-B. I have yet to see any benefit to the expense involved with the ADS-B installation in the business jets I fly. I’ll reserve comment on the global warming stuff, but there is not a lot of airline service into SUN. After my experience last week in dealing with ATC delays out of the New York areas, I am beginning to wonder just what is going on with ATC and the FAA