“The new app, which rolled out yesterday (May 23), will surely please glasses wearers who dread getting their eyes checked. It’s also alarming optometrists, the doctors who specialize in correcting vision, who depend on a stream of patients making office visits. By offering eye exams online, Warby Parker is giving wearers one more reason to skip their brick-and-mortar competitors—some of whom offer vision exams from in-house optometrists—and buy glasses online.”