As one of the richest men in the world, Gates may be symptomatic of all that is broken in modern capitalism, but I don't think he can be held solely responsible, and unlike a lot of other very rich individuals (for example rocket whizz kids Bezos and Musk) he at least has some recognition that there is a problem: https://www.foxbusiness.com/money/bill-gates-higher-taxes-rich-americans .