A flavor that lingered—like everything else.… The girl’s phone vibrated again, but this time she didn’t look at it. Outside, the outskirts of Tehran were quieter than usual—not peaceful, just subdued, like a city holding its breath. Since the latest wave of demonstrations—sparked again by the lingering echoes of the Mahsa Amini protests and reignited by economic strain, water shortages, and tightening digital controls—people had learned to speak less in public and more in fragments online. But even online, things had changed. “Don’t use regular apps,” her brother had once told her. “They monitor everything.” He had installed Signal on her phone, showed her how messages could disappear, how VPNs routed traffic through distant countries. Recently, though, even those tools had become unreliable. Iran’s National Information Network—an internal internet system—could isolate the country digitally within hours. Now, messages arrive...