This patch has made the rounds.
as has this Seaver patch
Here is the discussion on the Williams
Here is the discussion on the Seaver
Most of the time we just take everyone's word for it that the jersey is the jersey, the patch is the patch and the auto is the auto. With jerseys and patches we can't disprove anything so we are stuck with what we have. Also, think about how hard it is with fake patches? Unless its a jersey that was never worn, we have no evidence. Blowout does have its share of idiot posters, but these guys seem to have a clue about what is going on.