https://www.reuters.com/article/us-usa-huawei-tech-canada/canada-police-conduct-under-microscope-in-witness-testimony-for-huawei-cfos-u-s-extradition-case-idUSKBN28318G >Witness testimony in Huawei Chief Financial Officer Meng Wanzhou's extradition case this week will be largely focused on the behind-the-scenes conduct of Canadian police in the lead-up to Meng's arrest two years ago on a warrant from the United States, moving away from her treatment by border agents.