Ling Jihua
While many 'tigers' (i.e., high-ranking officials) have been detained and prosecuted for crimes since the beginning of Xi Jinping and Wang Qishan's anti corruption drive in 2013, Rui is arguably one of the most high-profile non-political personalities implicated in the anti-corruption campaign because of his relationship with Gu Liping, wife of the former Director of the General Office of Communist Party of China Ling Jihua. Rui's longtime patron Guo Zhenxi, the head of CCTV’s financial news channel, was earlier detained for allegedly accepting bribes, and Guo was part of the faction of former security chief Zhou Yongkang who was considered the biggest "tiger'.