Really. According to Public Policy Polling, via Taegan Goddard:

Americans do not trust the major tv news operations in the country- except for Fox News. Our newest survey looking at perceptions of ABC News, CBS News, CNN, Fox News, and NBC News finds Fox as the only one that more people say they trust than distrust. 49% say they trust it to 37% who do not. CNN does next best at a 39/41 spread, followed by NBC at 35/44, CBS at 32/46, and ABC at 31/46.

The analysis by the pollsters gets at the heart of the issue for journalists: