Trying to hide something??
'A 2005 technical analysis found that up to 1,000 days of e-mails were missing from White House servers during a 2-1/2 year period, amounting to more than 1 million separate e-mail messages, according to statements from a former White House technology manager released today.'
http://www.washingtonpost.com/wp-dyn/content/article/2008/02/26/AR2008022602312.html