Don't think one comment would ever stop somebody buying a record they wanted at any price, its never stopped me from doing it after what Joe Bloggs has said.
Its an easy comment to make about the price of a record, first copy's the hardest but after that the second is always easier and twice as easy to sell on.
https://cgi.ebay.com/1973-Johnnie-Mae-Matthews-PRINT-Music-Concert-5-/320637216946?pt=Art_Posters&var=&hash=item76bfbee778