 If you are seeing this message, an anonymous organization has created this alert. It has been confirmed as genuine and must be obeyed. Do not, under any circumstances, turn on the lights tonight. Do not illuminate your house in any manner. Maintain a dark environment. An anomalous threat is in your area which will only manifest in bright conditions. If you keep the lights off it will not harm you. You should close curtains and shutter windows to avoid light coming into your dwelling from outside, such as car headlights or street lights. The threat in question manifests from shadows cast from bright light sources. If you see any such shadow, reduce it immediately. Avoid using any electronic device after the conclusion of this alert, if at all possible, as these devices may create light and cast shadows. Thank you for your attention and cooperation with this message. It is absolutely essential that you obey the instructions within. Once you have created a dark environment, it is recommended that you attempt to sleep to reduce your stress about this threat. Stay safe and keep the lights off.