Is the Common Law Privilege of State Secrets Superseded?

The brief argues that the dismissal of claims wasn't part of the common law privilege m and has been rarely part of pisa proceedings as well. The question is whether those statutory procedures or provisions supersede or displace the rules regarding the common lawprivilege. A, so both o those questions seemed to be on the courts mind a,. although some of the justices weren't sure the first question was really part of the case.