"After an Oregon mother finds an SOS letter in a box of Halloween decorations, a story unfolds about the man who wrote it: a Chinese political prisoner, sentenced without trial to work grueling hours at a "reeducation" camp--manufacturing the products sold in our own big-box stores"-- In 2012, an Oregon mother opened up a package of Halloween decorations, and something shocking fell out: an SOS letter, handwritten in broken English. "Sir: If you...