A Dissonant Experience
Overcoming indoctrination from school and TV requires an inquisitive mind. Sometimes that happens as a result of a dissonant experience, sometimes by hearing someone else relate theirs. Showing others by example is best.
Before the Internet, I occasionally walked down to city hall and the county courthouse to gather evidence from public records, which my friends and I would then use to make flyers, ads, and articles to influence elections and public policy. People were astounded by how effective this was.
Decades later, we put the lessons we learned online.