A recent study called " Partisan Selective Sharing " (hereafter PSS ) noted that Twitter users were more likely to share fact chec...

A study by doctoral student Chloe Lim (Political Science) of Stanford University gained some attention this week, inspiring some unflatteri...

On Dec. 23, 2016, we published our review of the first part of Matthew Shapiro's evaluation of PolitiFact. This post will cover Shapiro...

Matt Shapiro, a data analyst, started publishing a series of PolitiFact evaluations on Dec. 16, 2012. It appears at the Paradox Project web...

It's time for the annual update to our ongoing research project measuring PolitiFact's bias in its application of "Pants on Fir...

A press release for a study by George Mason University ( CMPA ) last week garnered wide attention, though, hilariously, for the wrong reason...

Just about every media outlet has flubbed the reporting on that study from George Mason University that says PolitiFact finds Republicans l...

Dylan Otto Krider's orbit around truth-hustler Chris Mooney helped bring him into direct conflict with Ohio Watchdog writer Jon Cassidy...

It was late during PolitiFact's first year, 2007, when I started to recognize its Achilles' heel. PolitiFact was putting a rating ...

Jon Cassidy and Ohio Watchdog give us an 8th installment in its series on PolitiFact Ohio, this time examining PolitiFact's rating of t...

We promised to take a closer look at the Republican Party of Virginia's challenge to PolitiFact Virginia's objectivity. The docum...

The Franklin Center for Government and Public Integrity is onto PolitiFact, in the form of Watchdog Ohio and its seven-part (so far?) serie...

Recently the media watchdogs Media Trackers published a five part series on PolitiFact. Intro:  Media Trackers Announces Series on PolitiF...

Research associate Eric Ostermeier of "Smart Politics" at the University of Minnesota has published a study of PolitiFact's c...