How to claim the Republicans found medicare for all would save money: Did conservative study show big savings for Bernie Sanders' Medicare for All plan?. There were two results one is if Medicare for All worked it would save $2 trillion. The other if it failed it would cost $3 trillion more. Sanders and Warren leave out what happens if Medicare for All fails to lower cost. She either has to raise taxes or increase the deficit and everyone knows it.
And as we all know, optimistic speculations about low government spending on entitlements have always been right. /s^2
Nothing wrong with her being a liar - she’s a Democrat.