https://www.reuters.com/article/us-usa-huawei-tech-canada/canadas-use-of-huawei-5g-would-hamper-its-access-to-u-s-intelligence-u-s-official-idUSKBN1XX0LA

The U.S. national security adviser urged Canada on Saturday not to use Huawei 5G technology, saying that doing so would put in jeopardy intelligence sharing with the United States and expose Canadians to being profiled by the Chinese government.