Yes, I think his posts add to backdoor offers. It's not limited to this though, posting auctions after they've ended as well. Remember what happened when someone posted that paragon lollipop sign that showed up on eBay? Yeah, lots and lots of backdoor offers that eventually came at the cost of the original buyer.
Wanted: Sweney Oil items - Peoria, IL
Follow Me & my Finds on Instagram: @bryce_gillespie
Collection & Items for Sale: www.OnceAlwaysPetro.com