Earlier quoted context omitted.
This isn't strictly illegal in the U.S. due to the Citizens United decision. Because of free speech blah blah blah I can spend an unlimited amount of money for a cause or canidate as long as I don't coordinate with that campaign.
And apparently the definition of "coordinate" is quite flexible. E.g.: https://www.washingtonpost.com/politics/here-are-the-secret-... In practice, I'm not sure sufficiently rich people face any practical limits in influencing elections.
You can’t even differentiate between people and corporations. Because otherwise the government could tell the New York Times to stop writing articles against trump. After all they are a for profit corporation.
It’s a tough spot.