U.S. says China internet censorship a burden for businesses

By Paul Carsten and Michael Martina BEIJING (Reuters) - The United States has labeled China's internet censorship a trade barrier in a report for the first time since 2013, saying worsening online restrictions are damaging the business of U.S. companies. Since Xi Jinping became China's president that year, the U.S. had not listed China's so-called Great Firewall as a trade impediment despite widespread outcry that the online blocks limit access to crucial information, email and search servi