Again the US Treasury could issue their own reserve notes at zero interest which eventually would pay off the FRNs.
I urge you to go to YouTube and watch Bill Still videos which are easy to understand and will tell you in about ten minutes exactly how the Federal Reserve system operates.
How are US Notes that I don't pay interest on better than FRNs that I don't pay interest on?
I urge you to go to YouTube and watch Bill Still videos
I've seen many of his videos.
Why don't you explain how much interest you pay on your FRNs?