David Feith appears on the Bloomberg Crypto Show to discuss recent reports that Chinese manufacturer Bitmain Technologies Ltd., which sells most of the world’s Bitcoin-mining machines, has been the focus of a monthslong federal investigation to assess whether its products pose risks to the United States’ national security.
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President Donald Trump speaks during a meeting with business leaders at the US Ambassador’s Residence on October 28, 2025, in Tokyo, Japan. (Getty Images)