Cutting cable tv and demanding a la carte package instead of a bundle of their choosing.
Yep, CNN and MSNBC will quickly go out of business unless they changed to reporting news that's more truthful
But also break up / Trust bust the big media companies.
There 100s of media companies in the 1980's, today there's 5. How many local papers does Gannet own? Return them to local ownership. Likewise break up Time Warner, Disney, Clear Channel, etc.
Let's have dozens or hundreds of media companies competing for business instead of 5 controlling everything.