As threats to his personal safety have become graver, the world’s richest man has barricaded himself behind a phalanx of bodyguards that operates like a mini-Secret Service. Musk, Elon, Security and Warning Systems, Guards, High Net Worth Individuals, Threats and Threatening Messages, Social Media, Electric and Hybrid Vehicles, Private Spaceflight, Computers and the Internet, Foundation Security, de Becker, Gavin, X (Formerly Twitter), Space Exploration Technologies Corp, Tesla Motors Inc, audio-neutral-informative, audio-neutral-immersive As threats to his personal safety have become graver, the world’s richest man has barricaded himself behind a phalanx of bodyguards that operates like a mini-Secret Service. NYT > Business