There is no case law discussing waiver of the privilege, but reporters have agreed to testify while asserting the privilege not to disclose confidential sources, with varying results. See Commonwealth v. Corsetti, 438 N.E.2d 805 (Mass. 1982); In re Roche, 411 N.E.2d 466 (Mass. 1980); Superior Court, Dow Jones & Co. v. 303 N.E.2d 847 (Mass. 1973); In re Pappas, 266 N.E.2d 297 (Mass. 1971); Hanify v. Jacobs, News Media and the Law, June-July 1982 (Mass. Super. Ct. 1982).