The letter outlines 10 terms for a potential proffer agreement between a client and the U.S. Department of Justice: 1) The purpose is for the government to assess the client's information; 2) The client must be completely truthful; 3) The government makes no promises in return; 4) Statements cannot be used directly against the client; 5) Statements can be used for impeachment if the client testifies inconsistently; 6) The government can make derivative use of information; 7) Proffer statements must be provided at sentencing; 8) Brady material must be disclosed to other defendants; 9) The agreement only covers statements in the proffer; 10) The agreement does not obligate any plea offers. The