which is a program for posting photographs on social networks and on iPads and iPhones. Khamenehi has already posted four photos, all related to Ramadan. It isn’t clear why someone best known for clamping down on the social media is signing up for a system teenagers use to shows photos of themselves dancing and petting their dogs. Khamenehi is also on Twitter and his account so far has 4,337 followers. That’s not a lot. But in Iran, where Twitter is usually described as subversive, that’s really a startling number.