While I don't have all the details, it was proven to us beyond a reasonable doubt, that one of our users (username: SIR), is the type of scammers that files a chargeback right after a purchase. One of our users purchased something from SIR on FameSwap, shortly after the buyer filed a chargeback.
Known scammers info:
Personal IG: https://www.instagram.com/dotcomcam/
Phone number (SMS Verified): +19494663242