And how do you know that other observer is not a p zombie or part of the hallucination.

All this to say that there is even though we want to deal with Truths it isn’t something we can deal with. We can only deal with our truths which is subjective, not objective. Bringing this all back. It’s what the right are amazing at. They work and put in effort to craft their truth and make others aware of it. The left fail because they believe their truth is going to spread on its own merits.