Interesting thoughts, BB. The Goodwill stores in my area state on their receipts "ALL ITEMS SOLD AS-IS, ALL SALES FINAL! Recently one of the clerks questioned the authenticity of a (real)
Coach bag because the hardware wasn't stamped "Coach"...and they all seem to believe that if a bag has a creed patch, of course it's real
I certainly don't want to give them too much info, but I do point out fakes, which largely falls on deaf ears. You should see the white, plastic Hermes fakeroo POS currently on display...for only $24.99!