Audiences watching horror films know too well that, when the menacing phone call is coming from inside the house, the protagonist is bound to have a bad time. Lawmakers and antitrust regulators should take that lesson to heart when evaluating…

A recent poll of American voters found that they are not wild about more online taxes. According to a survey of 2,000 likely voters in the 2018 elections, 65 percent of them oppose a new online sales tax while only…