FBI agents aren’t allowed to treat individuals associated with terrorist groups as potential threats to the nation, according to a startling, newly discovered FBI directive. The fact that a terrorism suspect is associated with a terrorist group means nothing, according to the FBI document, “Guiding Principles: Touchstone Document on Training.” The “touchstone” document, dated March of this year, is available online but hasn’t been reported on by major media outlets. Federal Bureau of Investigation agents are to be instructed that “mere association with organizations that demonstrate both legitimate (advocacy) and illicit (violent extremism) objectives should not automatically result in a...