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有出处吗？我google不到，然后找chatgpt 它告诉我：
This claim – that the U.S. government required Bell System to install wiretapping devices in telephones exported to Iran, China, and North Korea during the last century – is a long-standing rumor, but there is no solid evidence to confirm it.
Background:
Bell System was a telecommunications giant in the U.S. that monopolized telephone services until it was broken up in 1984.
During the Cold War, the U.S. imposed strict export controls on technology, especially to adversaries like the Soviet Union, China, North Korea, and Iran. However, these controls primarily targeted high-tech equipment and sensitive technologies, not ordinary consumer telephones.
Possible Sources of Misunderstanding:
Export Controls – The U.S. did enforce strict regulations on exporting sensitive technologies and communication equipment to adversarial nations, but the notion of “installing wiretapping devices” appears more like a rumor or conspiracy theory.
NSA Projects – During the Cold War, the NSA ran surveillance programs like ECHELON, which intercepted global communications, but these efforts typically involved tapping undersea cables and satellites rather than embedding listening devices in consumer phones.
Technical Restrictions – A common Cold War practice was to block exports or ship downgraded technology to adversaries, rather than secretly installing wiretapping devices in exported products.
Real Cases:
In 2013, documents leaked by Edward Snowden revealed that the U.S. government inserted backdoors into high-end routers and other equipment to monitor global communications. However, this occurred in recent years, not during the last century.
In conclusion, the claim that Bell System embedded wiretapping devices in exported telephones appears exaggerated or misinterpreted. There is no official record or credible historical evidence supporting this assertion. |
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女儿获得Google Code In 2019 Winner - 开贴介绍这个比赛 (2020-2-14) hwll 
发表于 2024-12-22 06:21
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