I respect that; unfortunately, it requires the other person to also be willing to engage. Prisoner's Dilemma.

This isn't entirely hypothetical. A person in my close social circle has recently decided to double down on Trump, Fox News, All Lives Matter, the whole 9 yards, and actively refuses to even discuss or speak about it, going as far as "don't confuse me with facts, my mind is made up." (Nearly a direct quote.) There's really nothing you can do at that point, but people are still dying, so...