For years, members of the military brass have been warning that soldiers' blogs could pose a security threat by leaking sensitive wartime information. But a series of online audits, conducted by the Army, suggests that official Defense Department websites post far more potentially-harmful than blogs do.
Sounds right to me. My dime store logic: blogs are maintained by individuals, 'official sites' by organizations. Accountability and responsibility accrue to the individual. Organizations, not so much.