[Junior]

Empirical evidence can be validated by more than one disinterested observer. In other words, empirical evidence will appear the same regardless of the attitudes of the observer.

[Tares]

Empirical evidence can be validated by more than one disinterested observer. In other words, empirical evidence will appear the same regardless of the attitudes of the observer.

Is the existence of observers other than oneself empirically demonstrable, or is it an article of faith?