It was an articulate, composed farewell speech that Mr. Cai delivered before he served a time of more than three years in jail for his "embezzling" his own money. Clever as he is, Mr. Cai also fought against the "injustice" of that KP. 

https://www.toutiao.com/video/7621754836656112143/?log_from=5bced40c7c774_1774756524014