No evidence yet on anything.
But the FAA was rolling out its $875 million SMART “AI” system yesterday
https://www.transportation.gov/sites/dot.gov/files/2026-09/SMART%20Fact%20Sheet.pdf
And today NOTAMs are saying that US originating flights are grounded.
@fj
So the smart system is intelligent enough to recognize how bad flying is for the environment and grounded all flights ... I did not know AI is that advanced.