> We’ve found this happens in <1% of suggestions. To ensure every suggestion is unique, Copilot offers a filter to block suggestions >150 characters that match public data. If you’re not already using the filter, I recommend turning it on by visiting the Copilot tab in user settings.
How is that a solution though? OP isn't upset that he's regenerated his own work via Copilot, he's upset that others can unknowingly & without attribution.