https://www.statista.com/statistics/191668/top-10-advertisers-on-us-cable-tv-networks/
Is Big Pharma the last great source of ad revenue with defending by cable news? Come August 24, I expect that the tide might start to change if they have no more moats to protect.
From there, maybe it's just personal donations and election-specific funding…which is ultimately going to go back to the people once it's confiscated. Don't tell GS!