Why the fuck would Google care in which country I live? It's a personal decision, and no corporation should have any say in this. They certainly don't have to flag an account for that, especially not if the account has 2FA enabled. This is on Google, too.
Your comment is victim blaming.
30 day cool down period is a reasonable response, at scale.
Aren't cellular providers inherently tied to the country they're in?
How do you move to another country without changing cellular providers at the same time?
For cheaper rates than roaming, typically you install a secondary eSIM for the country you're traveling. 99% modern phones support dual SIM for this reason