Note that unless the us expats fail to report foreign income and so commit tax fraud, the irs and thus the us government know where people work. I would think

Note that unless the us expats fail to report foreign income and so commit tax fraud, the irs and thus the us government know where people work. I would think this is a risky strategy but it’s up to those in the situation. And as I recall, the irs keeps its claws on people for 5-10 years after renouncing. So entering the us might not be safe.