Huawei executive has strong case to fight extradition - Canadian envoy

OTTAWA (Reuters) - A top executive from Huawei Technologies Co Ltd [HWT.UL] being held in Canada can make "strong arguments" against extradition to the United States, in part due to President Donald Trump's politicization of the case, Canada's ambassador to China said.Canadian envoy John McCallum's comments to Chinese-language media, which were broadcast on Wednesday, are the most explicit sign yet from a Canadian official that Meng Wanzhou, Huawei's chief financial officer, may not be sent to..