I don’t see any accusation that comingling is the cause of the problem. The seller didn’t deny that he sent the items with the quality complaints. The problem,

I don’t see any accusation that comingling is the cause of the problem. The seller didn’t deny that he sent the items with the quality complaints. The problem, according to Amazon, is the seller has dodgy receipts. Or according to the seller, the problem is Amazon is too hard on alleged counterfeiters.