Martin O’Malley may not be on his way to the White House (or the Democrat nomination for that matter) but he’s at least proving useful in fomenting dissent among the progressive ranks. At the big DNC meeting in Minneapolis he took to the stage to launch an attack not on Donald Trump… not on his primary rival Hillary Clinton… but on Debbie Wasserman-Schultz. One of his chief complaints has to do with the debate format, which many are seeing as a way for DWS to establish a smooth glide path for Clinton to win the nomination. We’ve heard plenty of...