HACKER Q&A
📣 Ansil849

How can I have companies reveal where they obtained my personal data?


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  👤 luke2m Accepted Answer ✓
Not for personal data in general, but I have a catch all on a domain set up, so when I set up some account, I use the email foobarcompany@mydomain.com. If they share my email, I know where it came from.