“ 1) NWS over, seniors extinguished, FnF get a $20B credit with Treasury towards future income tax payments or commitment fees. No cash changes hands. “
and the future income tax credit is used to recap. not instant recap but a good gradual is better for commons.
If the GSEs immediately reinvested their $122 billion in U.S. Treasuries, no cash would change hands either (or at least be handled within a matter of days).
I don't know why so few people are discussing the alternate remedy. Safe, quick and easy. And U.S. government secures a more significant windfall for taxpayers.