Their fact-checker is on record as saying that he has to present equal amounts of fact-checking for democrats and republicans. That is quintessential "both side

Their fact-checker is on record as saying that he has to present equal amounts of fact-checking for democrats and republicans. That is quintessential "both sides". Fact-checking should be pretty agnostic to political party, you shouldn't feel like you have to present examples of incorrect facts on both sides unless they're actually there.