Best way to tell if you’ve been propagandized?

It feels like everyone I know (including me) who has any interest at all in the news or current events has been propagandized to such a degree where discussing something on equal intellectual footing becomes impossible. What is the best way for someone to recognize that they’ve been propagandized, whether it be myself or someone else, and be able to look past one’s own biases?
Best way to tell if you’ve been propagandized?
Post Opinion