Earlier quoted context omitted.
Problem is leaving at the airport, if they check and see your entry isn’t registered anywhere. Still could work if you plan on staying forever, hiking out, or flying private because only normies can do bad things and need to have their movements subject to scrutiny.
> flying private because only normies can do bad things and need to have their movements subject to scrutiny You still go through customs when flying private.
Are they expecting every Cessna 172 travelling out-of-country to depart from one of their two international airports?