A Chinese-American academic has denied recruiting Singaporean Dickson Yeo to spy for Beijing.Professor Huang Jing poured water over accusations made by a retired Singaporean diplomat that he had recruited Yeo while supervising his work at the National University of Singapore’s Lee Kuan Yew School of Public Policy.Yeo, also known as Yeo Jun Wei, last week pleaded guilty in a US court to providing information to Chinese intelligence and recruiting others to do the same.Huang, an American citizen,…