Even Anecdote Can Be Useful to Listenfleeting
There are several levels of proof.
Yet, even if it is very poor, it is still some information that should update my prior, even a very little bit.
Therefore, I should be epistemicly modest and listen to this.
If the person feels bad because I did not change my behavior based on that information, I can tell per that there is a whole spectrum of beliefs and that I updated my belief. Per simply fell in the trap of the binary thinking of believing or not believing.