You missed the quotation marks in his comment. So-called "fact checkers" are almost never non-partisan in practice, pronouncing half-truths or outright lies as

You missed the quotation marks in his comment. So-called "fact checkers" are almost never non-partisan in practice, pronouncing half-truths or outright lies as facts and truth or almost correct information as (in PolitiFact terms) "Pants on fire" lies.