"Winner requested refund of credits 2 days after end of auction and 1 day after I mailed to him, bec ... " (more)ause I "did not communicate with him" even though I sent message saying it had been mailed."
"Auction winner disputed the auction and requested a refund due to non-delivery of the item only one ... " (more) business day after the item was sent and only two business days after close of the auction. No attempt was made to contact the seller."