[matmatmatmat]

> No, this isn't the reason. Straight, clear communication of facts from professionals is one of the best ways to combat erroneous viewpoints.

For better and for worse, this is not true with most people. Most people are most open to changing their viewpoints if you engage them in a manner where you try to take their side, first, and then lead them in a new direction.

Straight facts might work best for you, but I'm afraid they're pretty much a sure-fire away to turn off most adults who've already made up their minds and don't already agree with you.