When did BaT start offering the high bidder one last final offer on a "bid to" auction?
Like this:
"
bringatrailer
"For being the high bidder, we will be allowing XXXXXXX to make a final offer to
@seller in our offer portal. If this results in a sale, we will update the listing to “sold” and show the final sale price. Please note that this is only an option for the high bidder."