As from today I have started adding the following message in my listings -
PLEASE NOTE - Since eBay introduced "Simple Delivery", their computer has been randomly changing the postage costs from "Seller Pays" for UK postage to "Buyer Pays". I will ALWAYS pay the postage to UK addresses. If you win/buy this item from me and eBay charges you postage, and the delivery is to a UK address, I WILL REFUND THE POSTAGE to you.
Anyone else have the same problem as me?