A top Trump campaign adviser — who apparently was shown classified documents by the former president — has a top post at a lobbying firm serving Chinese entities that potentially pose a national security threat and help Beijing commit human rights abuses. Susie Wiles works on Donald Trump’s 2024 campaign and is co-chair of Mercury Public Affairs, which has taken millions of dollars in recent years from Chinese companies such as Yealink, Hikvision and Alibaba.