At that point it will be slipped into the congressional playground called the general fund and used for extortion and bribes just like social security.
Bingo!
Once the system is rendered unsustainable and a single payer government plan is created all the money paid in by people will become mandatory, probably deducted from paychecks like FICA.Don't forget the nationalization of pension plans and tax-sheltered savings/retirement plans.At that point it will be slipped into the congressional playground called the general fund and used for extortion and bribes just like social security.
It's the only way to keep the federal giveaway system viable.