A contrarian perhaps, who can in "consumer protection" issues be quite useful but eventually the perspective of "this, that and every other thing are wrong" loses appeal to me -- and I suspect that intentions and motives of the seller might not be so much nefarious as ignorant. Those are just my subjective reactions to his seemingly omniscient posts.
Being a collector myself and probably not as well versed on the items I own as I should be...
Cazalea