Twitter’s former head of security, Peiter “Mudge” Zatko has come forward blowing the whistle on the company’s internal security practices—which he says are serious national security threats. Zatko sent the complaint and supporting documents to the Justice Department and the F.T.C. and has gone public with his concerns about the platform. We dive deeper into what it’s alleged that Twitter has been hiding and its implications.

CAM End of School Year Special on the Military-Industrial Academic Complex Instead of advancing critical thinking and cultural awareness and compelling students to read great literature, Purdue like many other American universities today is conditioning them to spy on their fellow citizens and fight the new cold war—with machines. An Associated...