By Geoffrey Dickens | August 19, 2014 | 10:12 AM EDT

The indictment case against Republican Governor Rick Perry, that even liberals have described as “weak,” is just the latest GOP controversy that the networks have jumped on to taint Republicans in this midterm election year. In the 2014 campaign season, the Big Three (ABC, CBS, NBC) networks have filled their programs with one GOP scandal after another. Congressman Trey Radel’s drug possession, the “kissing congressman” Vance McAllister’s affair, Oregon GOP Senate candidate Monica Wehby’s alleged stalking of an ex-boyfriend and of course Governor Chris Christie’s Bridgegate were all controversies these networks made sure their viewers heard about.

But curiously, there have been other political scandals the networks have chosen to either bury or outright ignore. It just so happens the politicians in trouble, in those cases, are Democrats.