Common knowledge is useful as supporting material not because it is true but because most people presume that it is true.

Question

Quizplus · Accepted Answer

Common knowledge is considered useful in arguments or discussions primarily because it is widely accepted or believed to be true by the general population, regardless of its actual veracity. This shared belief allows it to serve as a common ground or reference point for further discussion or reasoning.

Common Knowledge Is Useful as Supporting Material Not Because It