Sorry if this has already been posted.
Harry Markopolous is an independent fraud investigator and derivatives expert who had first informed the SEC regarding Madoff back in 1999 and wrote them this letter in 2005:
"The world's largest hedge fund is a fraud"
Edited: The attachment is too big, so here is the link
http://online.wsj.com/documents/Madoff_SECdocs_20081217.pdf
Harry Markopolous is an independent fraud investigator and derivatives expert who had first informed the SEC regarding Madoff back in 1999 and wrote them this letter in 2005:
"The world's largest hedge fund is a fraud"
Edited: The attachment is too big, so here is the link
http://online.wsj.com/documents/Madoff_SECdocs_20081217.pdf