A discussion among copy editors turned to a construction that writers use to make percentages easier to understand, “one in [a certain number],” and whether the verb should be singular or plural. I chose singular, but others chose the plural verb because such constructions aren’t actually referring to “one,” but to many. For example, “one in four Americans” refers to 25 percent of our population, or 74 million people. That’s definitely plural! However, the subject of the verb, it seems to me, is still “one.” Just a couple of days later, I edited a story with this sentence: One[.....]