I don’t know who invented the double-barreled lede, but old Charlie Dickens had it down: “It was the best of times, it was the worst of times…” After talking to barbecue competition judge Jennifer Shiflett in advance of the Dallas Kosher BBQ Championship next weekend, we found ourselves in need of the same technique. She said there’s no difference in taste between kosher barbecue and regular barbecue. And she wondered if competitors are using too much sauce on some of their entries. Either idea would make a good lede — beginning —  for this blog item. During the interview, we the got…