Is the SEC Covering Up Wall Street Crimes?

For a shorter article with a not as sharp axe: <a href="http://www.nytimes.com/2011/08/18/business/sec-illegally-destroyed-documents-whistle-blower-alleges.html?_r=1&#38;hp" rel="nofollow">http://www.nytimes.com/2011/08/18/business/sec-illegally-des...</a>

Is there a statute of limitations on white collar crimes like these?

Biggest crimes covered up by the SEC:<p>1) 9/11 Shorting of Airline Stocks<p>2) S&#38;P Downgrade of US<p>3) Bernie Madoff<p>How much more proof do people need? The game is rigged folks.