A quite detailed profile of Jordan Peterson's academic career by someone who worked with him.

https://www.thestar.com/opinion/2018/05/25/i-was-jordan-petersons-strongest-supporter-now-i-think-hes-dangerous.html

I'd put Peterson in the same sort of category as Steven Pinker and other pop intellectuals or pseudoscientists. It is possible to dress up personal prejudices in the language and mannerisms of science, or just to ignore decades of research results if they're inconvenient to the narrative.