However, Robin Hanson has presented an argument that Bayesians who agree about the processes that gave rise to their priors (e.g., genetic and environmental influences) should, if they adhere to a certain pre-rationality condition, have common priors.
The metaphysical commitment necessary is weaker than it looks.
assumes common priors, i.e., a common metaphysical commitment.
The metaphysical commitment necessary is weaker than it looks.