A Review of the FBI’s Investigations of Certain Domestic Advocacy Groups
http://www.justice.gov/oig/special/s1009r.pdf
Reports on whether the FBI targeted groups for investigations based on their First Amendment expressions of view rather than legitimate law enforcement purposes. The groups that were investigated included The Thomas Merton Center, People for the Ethical Treatment of Animals, and Greenpeace. From the Office of the Inspector General of the Department of Justice