The short short version of this part of the argument reads:
What Bayesians call calibration, frequentists call valid confidence coverage. Bayesian posterior probability intervals do not have valid confidence coverage in general; priors that can guarantee it do not exist.
The short short version of this part of the argument reads:
What Bayesians call calibration, frequentists call valid confidence coverage. Bayesian posterior probability intervals do not have valid confidence coverage in general; priors that can guarantee it do not exist.