The heads of six top U.S. intelligence agencies told the Senate Intelligence Committee on Tuesday they would not advise Americans to use products or services from Chinese smartphone maker Huawei . "The six -- including the heads of the CIA, FBI, NSA and the director of national intelligence -- first expressed their distrust of Apple-rival Huawei and fellow Chinese telecom company ZTE in reference to public servants and state agencies," reports CNBC. From the report: