His core premise is terrible if not outright facetious given the case he made. That the girl who is going to become a billionaire in his example has a startup that makes a product that everyone loves does nothing to disprove the point. Billions of people love VLC media player but Jean-Baptiste Kempf didn't become a billionaire.
The difference isn't the product, it's that what makes the startup founder a billionaire is that they're willing to pawn off their invention to people who do all the unethical things, while they laugh on their way to the bank, that's the point of the big check.
In some sense I prefer the robber Barron over the startup founder because at least the former doesn't pretend they're a saint between they've put one level of indirection between themselves and the exploitation.