He’s reportedly the world’s third richest man. But perhaps not for much longer.

Indian businessman Gautam Adani is best known here for the controversial Carmichael coal mine – but his empire also spans airlines, media networks and, crucially, what he is best known for in Australia: coal.

But now, Adani’s fortune is tumbling, questions about whether he has been protected by powerful political allies in India are being raised – all because of a single report.

Today, associate editor of The Saturday Paper Martin McKenzie-Murray on Gautam Adani’s rise and how it’s built on silencing his critics.

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Guest: Associate editor of The Saturday Paper Martin McKenzie-Murray

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Nightcap - Hour 2: Michael Johnson joins the show