That's one of the greatest consequences of the loss of the Fairness Doctrine, right?
https://en.wikipedia.org/wiki/FCC_fairness_doctrine
At least when there were only three networks to get news from, there were a shared set of facts to operate from and a requirement that opposing viewpoints be shared alongside one another.
The bubbles we create for ourselves need to be popped once in a while --- and that just doesn't happen anymore.