PolitiFact Ohio --- the "fact-checking" wing of the Cleveland Plain Dealer --- has been cited as an authority by all six of Ohio's major papers, but now faces proof of staffers' liberal bias. And even after the outlet's claim to objectivity was debunked in an Aug. 16 report from conservative watchdog Media Trackers Ohio, the Plain Dealer, The Columbus Dispatch and the Dayton Daily News continue treating PolitiFact Ohio as an objective source.