It is an idea very much worth considering. A number of details (related to design and implementation) will need to be worked out, but it is a step in the right direction.
washingtonpost.com/outlook/2019/0…
But I would also highlight another angle: proposal's implications for "savings glut", long term interest rate and the broader macro economy.
Beyond a point, this leads to malfunctions such as "liquidity traps" and financial bubbles
(kudos to @gabriel_zucman for the terrific research behind this proposal)