> $30 trillion in new taxes that will be required to pay for Medicare for All
Citation needed.
Here's mine. Global healthcare spending is currently $8 trillion per year, projected to rise to $10 trillion in 2022.
https://www2.deloitte.com/global/en/pages/life-sciences-and-...
US healthcare expenditure is a fraction of the global total.
Certainly a large portion of taxes to fund single-payer would be offset by reduction of payments to private insurers.