Iran's continued blockade of commercial shipping through the Strait of Hormuz is no longer just an energy crisis, but a systemic crack in the global economy, according to a set of articles published these days by The Guardian and ZeroHedge, which converge in a common warning: the world is treating as a temporary shock what could become a lasting rupture in global supply chains. If, according to The Guardian, we are already talking about the "largest energy shock in modern history", about a