https://nypost.com/2021/10/05/mit-cancels-geophysicist-dorian-abbots-lecture-over-twitter-outrage/
https://thecollegepost.com/cal-state-professor-accused-racism/
https://www.bbc.com/news/world-us-canada-46856779
https://www.dailysignal.com/2022/01/03/8-college-professors-canceled-by-left/