Here’s an example of a reentry license
Apparently, they are the only one with a reentry license.
https://www.faa.gov/data_research/commercial_space_data/licenses/
explains more. The FAA claims jurisdiction over US reentries and International reentries by US Citizens, except when a country has formally agreed to assert jurisdiction.
So the company can’t land in international waters and escape liability should something go disastrously wrong. I suppose this protects poor island nations.