In popular culture and UFO conspiracy theories, men in black (MIB) are men dressed in black suits who claim to be government agents and who harass or threaten UFO witnesses to keep them quiet about what they have seen.
In popular culture and UFO conspiracy theories, men in black (MIB) are men dressed in black suits who claim to be government agents. Many people who have claimed to see UFOs (Unidentified Flying Objects) are visited by these Men in Black and are harassed or threatened to keep them quiet about what they have seen.