The latest Pew Research reports include a detailed look at US Media Polarization. The divide in the trustworthiness of various media sources between those tending to the Republican side and those tending to the Democratic side is extraordinarily wide.
Select image for a better view.
As this survey looks only at mainstream media (newspapers, TV, radio), I would imagine that the functional divide is even greater once one factors in the noise from social media.
This is a worthwhile reminder to us all — as we all tend to be guilty of siloing — that the media bubble we choose to exist in is NOT the only one out there.