there is actually a policy on big name cards like this.
edit. i am looking for where i saw that. i definitely read that some where before and it specifically mentioned the wagner.
will let you know if i find it.
double edit. this in of itself should void the listing:
http://pages.ebay.com/help/policies/...sclaimers.html
and then there is this which is not explicit...but basically says if it is not graded they can do what they want:
http://pages.ebay.com/help/policies/autographs.html
kevin