ThisI think that (FAA in particular) they've been rather hoist by their own petards and shown to be weak and complicit with the big boys. Now they need to not only be squeaky clean but to be shown to be squeaky clean.
And then some
Rather like guards who are the model of efficiency after the banks been robbed the FAA is going to jump on so much as a cockroach fart in the wrong place for a short while.
The other Agencies (EASA) - They nodded it through as the FAA had all part of reciptocal arrangements and a big dose of Trust. Thats taken a hit but should recover a soon as its clear the FAA has learned absorbed and acted on the lesson.