Add the credit card readers/POS tablets at stores, Starbucks, etc to that list, which mostly have tiny cell phone cameras built into them now (whether you knew it or not)
replies(5):
1. Protection against law suits. We reserve the right to not delete any information you have, since if there's a law suit we would need that as proof.
2. Freedom of speech. We are a publisher, so by removing your personal information, our right to free speech is threatened and since this is a foundational legal principle, it overrides any GDPR laws.
I worked in the communications part of a lender. We couldn't delete anyone's texts or other correspondence for a number of years due to compliance requirements.