Mexico's Citizens Council for Public Security and Criminal Justice, a right-wing think tank, charges that the independent investigation into the enforced disappearance of the 43 Ayotzinapa students by experts from the Inter-American Commission on Human Rights is part of a leftist conspiracy to discredit the official government inquiry. Social organizations accuse the Council, the new Guerrero state government, and the media of seeking to delegitimize protests over the Ayotzinapa case. Clayton Conn reports from Mexico City. teleSUR