Earlier quoted context omitted.
> UBI is not identical to NIT because the difference is marketing, not math. But it's not even there, as proponents of both have stated that they are equivalent, and alternate names for the same thing, and they are marketed with the same arguments, and are widely acknowledged by their proponents to be names of the same thing. That is, the marketing isn't different, it's the same, both in content and on that the marke…
There are UBI plans that are definitely not equivalent to NIT plans. Some UBI plans require UBI to be taxable income for them to work. In that way they become more like guaranteed short-term (year long) loans for upper middle class/rich tax brackets. There's no similar proposal from the NIT side.
That's still equivalent to an NIT (specifically, it's equivalent to adding the kind of refundable credit that creates an NIT, and reducing the standard deduction by the size of the credit, which may result in a negative standard deduction.)