An externalist view of “proof” cannot adequately work with regards to the subjective, internal-view-to-the-outward.
That’s the crux of the problem with an exclusively objective process.
How can brains with cognitive biases come together and decide what is or is not a cognitive bias without being cognitively biased? Agreement?
Woo. Agreement.
Challenge the assumptions behind the system from WITHIN which you are working. It’s helpful, even if later you decide to return back to it.