https://www.cnbc.com/2018/12/27/top-democratic-megadonor-meets-with-party-leadership-to-discuss-2020-election-platform.html
Since this is in an MSM rag ... it can't be fake news, right?
Dems have their own billionaire sugar daddies. This oligarch is trying to basically dictate a unified economic policy for all of the Dem party candidates ... and I am sure he wants nothing in return ;-)
This sort of thing, in the public eye or not, has been going on since about 1950.