https://www.reuters.com/article/us-usa-china-huawei-tech-trudeau/canada-pm-says-government-played-no-role-in-huawei-executives-arrest-idUSKBN1O52C2 >Canadian Prime Minister Justin Trudeau on Thursday said his government had no involvement in the arrest of a top executive from Chinese technology giant Huawei, who was detained at Vancouver airport.