A free-market cable regulator gets nominated as chair of the Federal Communications Commission, setting tongues wagging on Wall Street that much-needed dealmaking will take place. One of the largest media organizations in the world dramatically alters its business model, separating its cable programming from much of the rest of its company to set itself up for some dealmaking.Coincidence? Not even close, according to telecom bankers and lawyers assessing this week’s developments on Wall Street and in Washin ...