M. David Hornbuckle It began with a growing sensation in the lacrimal sac. The boy’s name was Daniel Ledbetter. His peers called him Bed Wetter—not due to any actual or even perceived incontinence on his part, simply because of the sound of the words. Nonetheless, the teasing of the children caused him heaviness of heart, as well as stomachaches, migraines, a recurring and violent revenge fantasy, and a muttering tic. After some...