Iran's political system is consuming itself from the inside while a US naval blockade of the Strait of Hormuz strangles the country's primary revenue artery. The pattern is structural, not incidental: the supreme leader delegates negotiations to moderate elected officials, then hardliners attack those same officials for negotiating — a cycle that insulates the core of power from accountability while destabilizing the only actors capable of diplomatic resolution. The immediate trigger is Foreign Minister Abbas Araghchi's meeting with US negotiators on the sidelines of the UN General Assembly in New York. Tehran lawmaker Amirhossein Sabeti has registered an impeachment motion; lawmaker Hossein-Ali Haji-Deligani says parliament can invoke its oversight powers. The accusation — that Araghchi acted without authorization — is the familiar mechanism by which the Islamic Republic's power center deflects blame downward. As political analyst Ali Afshari told DW: "When the regime is forced to negotiate, the supreme leader avoids taking responsibility and shifts it onto elected institutions and moderate forces." The economic pressure is real and worsening. Oil exports — Iran's fiscal backbone — have plunged under the US blockade. Oil Minister Mohsen Paknejad has resigned, officially for personal reasons. But energy strategist Umud Shokri argues that personnel changes at the Oil Ministry are cosmetically irrelevant because the actual oil revenue system has long since escaped government control. Sanctions-circumvention networks, dominated by actors with ties to the Islamic Revolutionary Guard Corps, now operate as a parallel economy. This is the core extraction: the IRGC and affiliated private actors sell oil through hidden channels at undisclosed prices with undisclosed commissions. By law, these revenues belong to the state. In practice, as Shokri states plainly, "that has not been the case for years." The government's own revenue is being captured by the security apparatus under the cover of national security and sanctions necessity. The opacity is not a bug of the sanctions regime — it is its most durable product. The hardliner dynamic compounds the damage. Their function, per Afshari, is to "influence public opinion, the political system's traditional supporters, and the values of the Islamic Republic." They held a parliamentary majority during the JCPOA nuclear deal and voiced opposition without ultimately blocking it. The pattern repeats: performative resistance that serves factional positioning rather than policy substance. The Foreign Ministry, Afshari notes, "is not a decision-maker. It implements what the government asks of it." What makes this moment different from prior cycles is the simultaneous collapse of revenue and diplomatic options. During the JCPOA era, oil exports were flowing and the hardliners' attacks were low-cost theater. Now, with exports cratered and the blockade tightening, attacking the negotiators carries real consequences — it narrows the regime's already limited room to maneuver while the fiscal base erodes underneath it. Analysts signal further deterioration in the coming days and weeks. The structural diagnosis is clear: a system in which the security apparatus captures revenue, the supreme leader avoids accountability, and elected moderates absorb the political cost of decisions made above them cannot generate the institutional coherence required to navigate a war economy. The question is not whether this system is sustainable — it is not — but which component breaks first.