How the US Toppled the World’s Most Powerful Gold Trader

In December 2018, a man in his early 30s was intercepted on arrival at Fort Lauderdale airport and taken to a room where two FBI agents sat waiting.

The target was scared and already on high alert — one of his associates had recently admitted to crimes he knew he'd also committed. Christian Trunz wasn’t a terrorist or a drug trafficker, but a mid-level trader of precious metals returning from his honeymoon. Crucially: he was also a longstanding employee of JPMorgan Chase & Co., the biggest bullion bank.