They will include Nathaniel Gleicher, head of security policy at Facebook; Rose Jackson, a fellow at the Truman National Security Project; Matthew Masterson, a senior cybersecurity officer at the Cybersecurity and Infrastructure Security Agency; Yoel Roth, head of site integrity at Twitter; Clara Tsao, a Nonresident Senior Fellow of the DFRLab; and Alicia Wanless, a scholar and leading figure at the Carnegie Endowment for International Peace. [read post]