On Monday morning, we learned that a U.S. drone strike targeted at a car bomb “killed 10 civilians in Kabul, including several small children,” and that “the dead were all from a single extended family and were getting out of a car in their modest driveway when the strike hit a nearby vehicle.” Unlike most such events — and there have been hundreds over our two-decade War on Terror — this one will get a bit of notice in the U.S. media. But only a bit. Neither these deaths, nor the deaths of 13 U.S. servicemembers at the Kabul airport,...