I read it as: self-annointed arbiters of truth demean themselves by their own definition as such. Trustworthy sources of information accept the limits of their

I read it as: self-annointed arbiters of truth demean themselves by their own definition as such. Trustworthy sources of information accept the limits of their knowledge and recognise their own ability to make mistakes. Who fact-checks the fact-checkers? "Fact-checking" by definition, implies infinitely-superior, infallible knowledge. Ie, bullshit.