Over the last few years, the Chinese firm Huawei has become an unexpected symbol of technological threat, with the United States rallying allies to limit the company’s global scope. Although it is a private firm, Chinese law and Huawei’s extensive ties to the state have both raised sharp concerns. But while foreign-policy professionals have warned about the threats Huawei represents to national security and economic integrity, the exact nature and scope of such threats remain largely speculative.
