Hmmm... It wouldn't be all agent-attorneys, because apparently Crowley herself was/is an agent and a staff attorney:
[from section 3:] The problem with chalking this all up to the "20-20 hindsight is perfect" problem, (which I, as all attorneys who have been involved in deadly force training or the defense of various lawsuits are fully appreciative of), is that this is not a case of everyone in the FBI failing to appreciate the potential consequences. ...[from section 4:] Leaked news accounts which said the Minneapolis Legal Counsel (referring to me) ...
[from the last paragraph:] I have been an FBI agent for over 21 years and, for what it's worth, have never received any form of disciplinary action throughout my career. ...