I've been close to 100% convinced of that since last April, when I first wrote about this.I have spent hours digging through all this stuff and I don't have time to write it all up now.
See also: Trevan, Tim; Woolsey, James.
Ross sent someone an email today (the authenticity of which I want to have ABC confirm) saying this sources were "current and former government scientists" and that he "believe[s] now the scientists got it wrong although they insisted they were correct long after."
That applies to Spertzel (who insisted on the Iraq connection for quite awhile and even today is quoted in the Post insisting on the high potency and complexity of the anthrax).
I will however note Captain Eric H. May, who describes himself as a former Army intelligence officer and NBC editorial writer, lists the following people as likely political assassinations under Bush 43:
Senator Paul Wellstone, October 25, 2002Plenty of food for thought!
Rachel Corrie, March 16, 2003
Dr. David Kelly, July 17, 2003
Specialist Alyssa Peterson, September 15, 2003
Margie Schroedinger, September 22, 2003
Specialist Pat Tillman, April 22, 2004
Colonel Ted Westhusing, June 5, 2005
David Rosenbaum, January 6, 2006
General William Odom, May 30, 2008
Tim Russert, June 13, 2008