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Mozilla review of 25 car brands finds they're "a privacy nightmare"
(foundation.mozilla.org)
This is a most excellent place for technology news and articles.
And how often will you have to keep asking for your data to be deleted?
No matter how often you ask or what the answer is, you likely won’t be able to tell if it has actually been deleted anyway.
Companies are held to certain expedience standards when it comes to removal. If you request it and the company doesn't delete within the described maximum time, they will get fined under GDPR.