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Reasons you should think twice before accepting gifts 🎁 🤔.

In 1945, a group of Soviet children visited the US Embassy in Moscow and gave the Ambassador a hand-carved Great Seal of the US. It stayed in his office until 1952... when technicians discovered a remarkable listening device inside. US technicians dubbed the Great Seal’s listening device “The Thing.” With no battery or circuits, how did it transmit? After two months, British Tech Ops finally figured it out.