eBay will automatically remove all Feedback from buyers with an unpaid item recorded for the related transactions, whether or not you are using Unpaid Item Assistant, as long as the following criteria are met:
If the above criteria are met, eBay will automatically remove all Feedback from buyers for transactions where there was an unpaid item recorded, and block the buyer from leaving any Feedback after the unpaid item was recorded. All related DSRs will also be removed and will not impact seller performance rating.