The customer paid.
The customer filed a complaint almost immediately.
YOU SHIPPED ANYWAY.
Geez. At that point I would have refunded and put the nitwit on my Blocked Bidder List. Why on earth ...?
Customer receives item and complains (again).
You allow him to return the item, and even pay for shipping.
Geez. At that point I would have refunded and put the nitwit on my Blocked Bidder List. Why on earth ...?
Customer receives item and complains (third complaint).
and we go to file with ebay to the close the sale
Do you mean a Mutual Cancellation? The buyer has to either agree to this or ignore it for seven days at which point it will close. He can still leave feedback.
So you decided to throw good money after bad and continue.
Take this as a learning experience.
If the customer complains before shipping. Refund and move on.
If the customer returns the item, refund and move on.
Don't waste a month of your precious time fussing and hassling with someone who doesn't want to be made whole.