"We must remember always that accusation is not proof." So begins a document just published by Huawei, heavily quoting a 1954 US Senate report that condemned McCarthy and his anti-Communist hysteria. The document is a prelude to Huawei's forthcoming public testimony to the U.S. House of Representatives' Intelligence Committee, and its message is clear: the Chinese manufacturer is tired of how it's being treated in America, where numerous telecoms contracts have been blocked over "national security concerns." Huawei wants to be s