You can always change the terms of service; no one would really notice a detail like this. And things like email addresses are "PII", and maybe some more thing

You can always change the terms of service; no one would really notice a detail like this. And things like email addresses are "PII", and maybe some more things that are required to actually run this business. So "scrub all PII" isn't really a very feasible thing to do in the first place.