https://www.reuters.com/article/us-usa-huawei-tech-canada/canada-prosecutors-say-fraud-at-heart-of-huawei-cfo-mengs-u-s-extradition-case-idUSKBN1ZL1BK >Huawei Chief Financial Officer Meng Wanzhou returned to a Vancouver courtroom on Wednesday where Canadian prosecutors defended a U.S. extradition request, saying Meng's alleged bank fraud is the heart of the case that has strained relations between Ottawa and Beijing.