Now that federal telecom regulators have repealed net neutrality, it may be time to brace for the arrival of internet “fast lanes” and “slow lanes.” The net neutrality rules just voted down by the Federal Communications Commission prohibited such “paid prioritization,” as it’s technically known. That’s when an internet provider such as Verizon or Comcast decides to charge services like YouTube or Amazon for faster access to users. Firms that decline to pay up could wind up in bumper-to-bumper slow lanes. The Associated Press queried seven major internet providers about their post-net-neutrality plans, and all of them equivocated when asked...