Brisket plate with sides of cole slaw and tortellini mac & cheese at Work Bar & Grill. (Photo ©Chris Wilkins/Texas BBQ Posse) Editors note: This joint is now closed. A philosophical question: Can a place that has more salads on its menu than smoked meats be called a barbecue joint? After sampling the brisket, pulled pork and chicken at Work Bar and Grill in Deep Ellum, the Posse answers “Yes.” We also are better able to answer a couple of other pressing Dallas barbecue questions. Where’s a good place to have a sit-down barbecue dinner with drinks? Lockhart Smokehouse used…