I recently had a buyer buy from me and cause me such a headache. He sent me a threatening message with negative feedback which he followed through on. I reported the whole thing to eBay, screenshots and all and asked to have negative feedback removed. I was surprised that it was done in less than 5 minutes after submitting my complaint. They advised me to block the seller, which I was going to do anyway, only to find out that I had already blocked this person some time ago, at least 2-3 years ag...

Blocked buyers still able to bid/ buy from you | Ask a Mentor

Blocked buyers still able to bid/ buy from you | Ask a Mentor | eBay Community