WASHINGTON – CCTV America must constantly battle the perception that its funders in Beijing are slanting its news broadcasts, but that may not be the case – or at least it may be an exaggeration. That was the word from Mike Walter, a news anchor at CCTV America, who spoke at Monday's CCLP Communications Leadership Forum here in Washington DC. "We have to work every day to build credibility," he said. "We have to work harder than other networks."……