One of the great things about full-day barbecue tours is the time it allows for important, spirited debates about important issues. Some of the topics we’ve addressed: Is it ever worth making a special stop at a joint that advertises on a highway billboard? (No.) Should you make an impromptu stop at a place that has “Soulman” in its name? (Probably not. They’re trying too hard.) Can “great” sausage ever truly compare to “great” brisket? (No. We need a new grading system for sausage.) On our East Texas tour last weekend, we got into a new hot topic. “Someone needs…