Your search Notice: Seventh Circuit Rule 53(b)(2) States Unpublished Orders Shall Not Be Cited or Used As Precedent Except to Support a Claim of Res Judicata, Collateral Estoppel or Law of the Case in Any Federal Court Within the Circuit.walter B. Hamm, Plaintiff-appellant, v. Anthony M. Frank. Postmaster General of the United Statespostal Service, Defendant-appellee did not match any document.