The US Treasury would have to issue the paper bonds and that would raise eyebrows. Paper bonds are a huge hassle and they don't trade easily. Nobody like these things because of the custody issues, etc.
Hmmmmm. I wonder what Geithner knows... Maybe, tin foil hat time, this has something to do with Obama????
This is a very interesting topic, if it is legitimate. I wonder if we will ever discover the truth about ANY of it.