I'm not sure what level of KYC the Chrome web store does, but said enterprising bounty hunter might find that it's not that hard to detect a pattern of "Guy rep

I'm not sure what level of KYC the Chrome web store does, but said enterprising bounty hunter might find that it's not that hard to detect a pattern of "Guy reports a lot of suspiciously similar unpopular extensions. Let's get a warrant to find out who he is from his bank and see if Google knows anything about it."