Deaf Fight Stopper

Alright, listen up, you smooth-brained mammal. You're the type that needs a 'Do Not Eat' label on a Tide Pod. So, here's the lowdown: Deaf people communicate with sign language, which is a visual language. Turning off the lights eliminates their ability to see each other's hand movements and makes it impossible to continue communicating. Get it? It's not rocket science!