If anything, it is now easier to chop down any tall poppies or non conformists.
This opinion is more modern than the legacy "ill listen to any news even if it offends me"
FCC Fairness in boardcasting was not regulating speech by the way, it is closer to defining guidelines for the meaning of libel in the context of authoritative news broadcast on airwaves that at the time were federally regulated.
1. Every issue had exactly two sides (same as current dogma).
2. Every "bad" take from the "wrong" side would be aired to nobody, in the middle of the night.
It was a political weapon just as much as removing it was a political weapon.
Way back then there tended to be the same news, more or less, on every channel. Sure, you might prefer or avoid Walter Cronkite's "unhinged" op-eds on Vietnam, but that was about as different as it got.
Here's a liberal view of Cronkite: https://www.youtube.com/watch?v=zCdXVWsTpSM