Doctored cert?

Mark Belrose

Was perusing the listings of certified stamps on eBay and saw this one. Interesting comments by the seller at the bottom of the listing. I have several hundred certified stamps and have yet to see any that are suspicious....

https://www.ebay.com/itm/U-S-113-Used-Graded-XF-90-READ-DESCRIPTION/233522225373?hash=item365f0260dd:g:kesAAOSwfEdbzKvE&LH_Auction=1

Harry Patsalos

Why not just have the stamp recertified.