I think consumption taxes combined with a basic income/negative income tax (to replace other government assistance) are more politically viable than strictly consumption taxes on the first dollar alone.
But then you have the "they're taking away your food stamps! your social security! and new taxes" etc., even though you're giving them net more money.
But then you have the "they're taking away your food stamps! your social security! and new taxes" etc., even though you're giving them net more money.