evidence: Mr Sanders' Medicare for All would see a new 6.2% tax paid by employers on all wages; estate tax reforms; more taxes on the wealthy; and a 2.2% income tax on personal income with no credits allowed. [...] In 2016, Bernie Sanders put universal healthcare on the map as a Democratic policy objective, even as Hillary Clinton scoffed that it was an unpractical and unachievable goal. [...] But some experts worry Mr Sanders' current tax plan would not adequately finance a Medicare for All programme, and that actual taxes could end up being even higher.