Yes, I mentioned the FEIE in the first post you replied to. Wealthy/high income Americans renounce their citizenships to avoid being double taxed if they don't

Yes, I mentioned the FEIE in the first post you replied to. Wealthy/high income Americans renounce their citizenships to avoid being double taxed if they don't live in the US because the FEIE has a cap and they are double taxed on the remainder.