One afternoon about a year ago, just as the Senate began considering Brett Kavanaugh’s nomination to the Supreme Court, I logged on to Day Night Healthcare, an online pharmacy based in India, and ordered a pack of abortion pills. A few hours later, I got a call from a Day Night customer-service agent with a warning. If my credit-card company called to ask about the purchase, “tell them you approve the charge, but don’t say what it’s for,” the man advised. “If they ask, say it’s gym equipment, or something like that.” In fact, the bank never called, and in...