Code-Breakers Go to Court. Ed Felten, who did research for the Secure Digital Music Initiative Foundation and decided to publish it (and to present the paper at a conference) rather than turn it over to the SDMI is suing the RIAA, the SDMI, and others. The SDMI folks said that they never intended to pursue legal action, but the plaintiffs say that’s not enough – they’re seeking precedent that privileges the First Amendment over the DMCA.