[decimalenough]

Google offers a user-configurable retention policy for all data.

https://support.google.com/accounts/answer/10549751

That said, once your data is inside an LLM, you can't really unscramble the omelette.

[elictronic]

Lawsuits and laws seem to work just fine at unscrambling. Once a company has a fiscal interest they seem to change very quickly.