Interesting that it was from the same BST post (WTB 1953 Willie Mays) the first one used. This email is from:
johngoldberg679@gmail.com
At least the 1st one made me think a little - A PSA 2.5 for $2K. This one is a joke - An o/c PSA 2 for $500!
While I agree it is much safer to not post an email or phone#, this is my business and both are easy enough to find - as in this case I do take steps to check people I do not know out.