The Garbage Education of "Professor" Jiang

Xueqin Jiang is a high school teacher in China who has become incredibly popular online, regularly getting hundreds of thousands, sometimes over a million views per video. His commentary is pretty bad. Sources: https://docs.google.com/document/d/1Q1maOuThfJ9JPlFVwEawq19Xcb1eBdA3Ouc1O87JvWA