Following the news that China's youngest mayor, Zhou Senfeng, was alleged to have plagiarized his thesis, a netizen who claimed to be Zhou's classmate revealed that Zhou's Tsinghua graduate mentor Professor Liu Hongyu was a "rich mentor". The netizen also analyzed that "Mentor Liu Hongyu was too busy making money and giving lectures outside the university so he didn't have the time or ability to guide students in writing their theses"...