Retired Flag Officers publicly critize policy all the time, and it is no big deal.
General Clark ran for president last time and he constantly critized Bush polices.
Further, the
Center for Defense Information has been very vocal and very critical of various polices over many years
Mission Statement
The Center for Defense Information is dedicated to strengthening security through: international cooperation; reduced reliance on unilateral military power to resolve conflict; reduced reliance on nuclear weapons; a transformed and reformed military establishment; and, prudent oversight of, and spending on, defense programs.
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http://www.cdi.org/
President, World Security Institute: Bruce G. Blair
He received his B.S. in communications from the University of Illinois in 1970. He then entered the U.S. Air Force for four years, serving as a Minuteman ICBM launch control officer and support officer for the Strategic Air Command’s Airborne Command Post (1970-1974).
Distinguished Military Fellow: Gen. Charles Wilhelm
Gen. Wilhelm, who retired in September 2000, has had a long and illustrious military career, including serving as head of U.S. Southern Command from 1997 to 2000. Prior to that, he served as commander of U.S. Marine Corps Forces, Atlantic; Commanding General, Fleet Marine Force, Atlantic; Commander, U.S. Marine Forces, South; Commanding General, 11 Marine Force; Commanding General, Marine Striking Force Atlantic, Camp Lejeune, N.C.
Distinguished Military Fellow: Gen. Anthony Zinni
Gen. Zinni, who retired in July 2000 after nearly 40 years of service, was head of U.S. Central Command, MacDill Air Force Base, Fla., from 1997 to 2000, a position that included responsibility for 25 countries ranging from the Horn of Africa and Egypt to the Arabian Peninsula to Southwest and Central Asia. From 1994 to 1996, he commanded the I Marine Expeditionary Force; during 1995, he commanded the Combined Task Force for Operation United Shield protecting the withdrawal of U.N. forces from Somalia. Gen. Zinni served in several other capacities in Somalia: from 1992-1993 as operations director for the Unified Task Force Somalia for Operation Restore Hope; and in 1993, as assistant to the U.S. Special Envoy to Somalia during Operation Continue Hope.