The bias in this article is oozing out. I would much prefer less biased articles and click-baity links on HN filled with hyperbole.

"President Reagan, both Bushes, Clinton, and Obama, all used “blind trusts” to manage assets, he says. Painter is now a professor at the University of Minnesota Law School."

This is exactly what Trump is doing. He has setup his companies in a blind trust and his family is taking over the business. I'm not sure what else you want him to do.