Another voice for net neutrality. The drumbeat for the Federal Communications Commission to solve the threat to net neutrality by reclassifying broadband as a public utility has been gaining steam. That now includes a letter from Sen. Carl Levin saying that it is the "best and clearest way to ensure an open and free Internet." Levin joins more than a dozen other Democratic senators pushing for the reclassification. There's another strong argument coming, surprisingly, from Comcast.