Arthur Gee works in the smoker room at Pat Gee's Barbecue, a classic joint in the piney woods east of Tyler. (Photo ©Guy Reynolds) A recent Thrillist story about seven ways to spot fake bbq joints generated lots of comments on our Facebook page, so we thought we’d take a cue and advise you how to spot great bbq joints. Being positive, the Posse thinks, is always better than being negative. That’s not to say the Thrillist item, written by Colleen Rush, is bad. It has excellent advice , i.e., be wary if there’s no wood pile in sight. And…