You can't find it because it was an article in G&A not a letter
Here's the PDF download link
http://www.thetruthaboutguns.com/wp...y-Dick-Metcalf-of-Guns-Ammo-December-2013.pdf
I think the one he is looking for is Metcalf's letter to Superdave about joining the gunshow circuit.
I will gladly browse or purchase from any of the vendors at their place of business or any other setting however, it will never be at another Metcalf Bennie Baby, Scentsy Candle, gun show.