Billionaires Behaving Badly?

It's the biggest company you've never heard of. Glencore - a commodity giant that trades huge quantities of wheat, coal and much of the world's copper. John Sweeney talks exclusively to its boss, Ivan Glasenberg, who became a billionaire five times over when the company was listed on the London stock exchange last year. But, in Congo and Colombia, Glencore stands accused of reckless greed. Panorama investigates.

Próximo episódio

S2012E16 - Undercover: Elderly Care