The U.S. Federal Reserve Flow of Funds report for 2011 shows Fed purchases of 61% of total net Treasury issuance. Goodman points out that the net issuance of Treasury securities for covering U.S. budget deficits is normally 0.6% to 3.9% of GDP on average for the last six decades since 1950, compared to on average 8.6% of GDP today. A big jump in Fed purchases with a corresponding steep fall in the participation of foreigners and the private sector. Foreign purchases declined from 6% of GDP in 2009 to 1.9% of GDP in 2011. U.S. private sector- mutual funds, banks, corporations and individuals- purchases declined from 6% of GDP in 2009 to 0.9% of GDP in 2011. This helps keep interest rates low and funds U.S. government needs. Lawrence Lindsay pointed out in the WSJ in 2011 that Fed has itself boxed in being forced to keep interest rates low for years. If the government borrowed at a more normal rate of 5.7%, instead of the Fed induced rate of 2.5% today, Lindsay estimated the U.S. government would face an additional $800 billion in interest costs by 2021....