In some contexts, the contention is that their attorney has top secret clearance, but there is no reliable substantiation of that claim. From the SLOMFP website: The NRC claimed that security considerations ruled out a hearing, even though at a closed hearing only those with the required security clearance would be present. MFP attorney Diane Curran has the necessary clearance|http://mothersforpeace.org/newsAndEvents/20100518renewal.