eBay

Can a Buyer leave a positive feedback with a Negative comment ? Even if the seller was never told that he/she was not 100% happy with their puchase ? From what l have read up on, l though, (we know what thought did) that if a buyer was not 100% happy...

Being new to this, after l have had a sale, Paypal have the money already, l have posted off the item with tracking, and buyer is happy with all and leaves 100% Good Feedback, should l retain my postage receipts from Australia Post with all their inf...