Recently, one of our readers, probably from Houston, took issue with a reference here to the spectacular ribs at City Market in Luling, seen in the photo above. A Posse member called the best rib he had ever eaten -- just that morning at City Market -- "moist, creamy, crunchy perfection." Our reader wondered how any real barbecue fan could ever call a rib creamy. Of course, he was probably more upset that the same post essentially said the best barbecue in Houston was average when compared to the best in Dallas. Hot barbecue opinions, like hot sports opinions, do…