Shanghai authorities are set to control Halloween cosplayers and decorations this year, U.S. media Radio Free Asia said, as the leadership of Chinese President Xi Jinping has been vigilant about the spread of Western culture and revelers' costumes with underlying political messages.Earlier this week, RFA quoted an internal Shanghai police notice as saying, "All cosplaying is prohibited, and no Halloween makeup will be permitted" in downtown areas. "Use verbal persuasion at first, but compulsory measures must be used in the event of noncooperation," the notice added.Buildings are banned from…READ FULL ARTICLE