This should be expected blowback. The billionaires are taking advantage of a large group of people who feel alienated. All the billionaires have to do is not call them racist, transphobic, nazis, and they'll get their votes. Regardless of misaligned economic interests.
Whatever you think about all those issues, and how stupid you think the hoi polloi are, there has been a massive strategic miscalculation about which issues to focus on, and how to address them over the last number of years.