The General Accounting Office, the Congressional Budget Office and the private Center for Strategic and Budgetary Assessments have suggested dramatically paring back--and in some cases, killing--the programs.

CNN: The Sky's The Limit

Finally, the letter encourages Freeh to utilize the expertise of the General Accounting Office -- a congressional agency -- as it decides how to upgrade its computer system.

CNN: graphic

Vice-President Dick Cheney is already subject of an investigation begun by the General Accounting Office, at the request of congressional Democrats.

CNN: Bill Press: No free ride for Bush officials