In general Chinese that come here that way are the ones being kept from leaving Chin?
The Communist agents fly in. Go to elite schools, drive their Teslas around.
Meet with politicians. Buddy Buddy with Dems and some R.
These guys crossing illegally, for the most part, are not elite and can’t even get exit visas.
They can get to Thailand or Vietnam and fly to Ecuador and come here from Ecuador which is not easy.