

Oh geez, those registry rules. We used to make jokes about the Soviet Union: “papers please!” US Xenophobia will end up removing all their freedoms. It’ll be about “catching illegal aliens” but the effect will be total internal travel restrictions and tracking for US citizens. I really hope they wake up before it’s too late.
Serious answer to an unserious question: adopting an adult is legally possible in about half the jurisdictions in Canada, and then most of those jurisdictions require the adoptee to be a citizen or permanent resident. https://adoptingback.com/adopting-back/canada-adult-adoption-law/