https://www.reuters.com/article/us-huawei-tech-usa-ipr/huawei-shrugs-off-verizon-patent-talks-as-common-business-idUSKCN1TS08B >Huawei said its patent talks with U.S. carrier Verizon is "common" business activity and such negotiations should not be politicized, days after a senator filed legislation to prevent the Chinese firm from seeking damages in American courts.