> What does the government do with 100bn in tax revenue? Would they spend it better than Zuckerberg? Are you asking this seriously? As dysfunctional as you bel

> What does the government do with 100bn in tax revenue? Would they spend it better than Zuckerberg? Are you asking this seriously? As dysfunctional as you believe your government is, they still provide running water, roads, police, hospitals, public schools. Would Zuckerberg take care of all that from the goodness of his heart? Maybe and maybe not. And as for your question yes - shares can be taxed just like other types of wealth can be taxed.