How is this different than any other billionaire? Perhaps allowing un-elected people to hoard and control such vast resources is simply incompatible with a demo

How is this different than any other billionaire? Perhaps allowing un-elected people to hoard and control such vast resources is simply incompatible with a democratic society... Why is Bezos allowed to squash a tax to address homelessness? Why do Bill and Melinda gates dictate health policy for millions of people? And so on...