If you don't need Christmas-themed television this holiday season, and even appreciate a break from the sound of sleigh bells, HBO has a documentary that will radically transport you to another reality. And not a bucolic one. It's titled Thoughts and prayers. Oro how to survive an active shooter in AmericaIn Spanish it has been translated as I share your feelings. And what you'll see will leave you appalled. The documentary begins with a casting call where some salespeople enthusiastically present all sorts of gadgets designed for personal protection: armored shutters, tables and whiteboards that transform into shields, robots that attack strangers, alarm systems, devices to lock doors or immobilize people...