There’s a thread going on over on 4MA that concerns the use of product names (and other authors' names) in a mystery novel. I’d like to give a few of my observations, but what I have to say could be construed by some to be BSP over there, though it’s not intended to be, so I’ll use this spot on Crimespace to say it. In my book Crown’s Law, the protag, P.I. Sam Crown, drives a red Camaro…