Watching 13th with an open mind allows you to absorb the information, and then form your own opinions of it.
13th presents facts and opinions in a way that those watching can make of them how they see fit.
Likely, if you’re interested in watching 13th, then you want to learn more about the prison system, and what Ava DuVernay and others have to say about it.
For others, they might see how incarceration and the criminal justice system might structurally work against certain groups of minorities.