The revocation of SSL certificates for Iranian banks due to U.S. sanctions has sparked a heated debate on Hacker News. Critics argue that this move is counterproductive, asserting that it forces isolated nations to develop internal, government-controlled certificate authorities (CAs). Such systems effectively enable these regimes to perform "Man-in-the-Middle" (MITM) attacks, allowing them to spy on their own citizens' encrypted traffic without Western oversight. Some commenters view this as an example of "maximalist hostility" that inadvertently strengthens authoritarian regimes by pushing them toward alternative, sovereign tech ecosystems led by China or Russia. Others argue the sanctions are necessary to pressure the Iranian regime and prevent it from leveraging the U.S.-led financial system. This contingent maintains that the regime’s history of human rights violations and support for militant groups justifies these measures. The discussion also veered into broader criticisms of the centralized nature of the current CA infrastructure, with some participants suggesting that the reliance on a few dominant Western authorities is inherently flawed and prone to censorship. Many concluded that these sanctions accelerate the global trend of decoupling from U.S.-dominated digital infrastructure, potentially hastening a "multipolar" internet.