(April 13, 2017, 1:03 PM EDT) -- HARRISBURG, Pa. — The Pennsylvania Department of Revenue on April 3 filed a brief in Pennsylvania federal court supporting its motion to dismiss a suit over a tobacco tax, saying there is “no case or controversy to be decided” by the court (East Coast Vapor LLC v. Pennsylvania Department of Revenue, et al., No. 1:17-CV-0452, M.D. Pa.)....