![Bitcoin – 'the value must be zero now'](https://media.businessdesk.co.nz/file/c_fill,h_393,w_700,q_100/small-bitcoin.webp)
Brian Gaynor: Bitcoin – 'the value must be zero now'
Nassim Taleb, the highly regarded US academic and writer, is back in the spotlight after skewering bitcoin, and the blockchain technology so many want to laud.
![Reclusive Chandler brothers back in the headlines](https://media.businessdesk.co.nz/file/c_fill,h_400,w_600,q_100/christopher-chandler-legatum.webp)
Brian Gaynor: Reclusive Chandler brothers back in the headlines
The Kiwi-born billionaire behind the pro-Brexit thinktank the Legatum Institute is a big backer of what looks like a UK version of Fox News, called GB News.
![Why the Tokyo Olympics will begin on July 23](https://media.businessdesk.co.nz/file/c_fill,h_400,w_600,q_100/GettyImages-gold_olympics.webp)
Brian Gaynor: Why the Tokyo Olympics will begin on July 23
With so much money at stake, the Olympic Games are too big to fail.
![Looking Back – BNZ Part 7: The final twist – NAB grabs BNZ at a discounted price](https://media.businessdesk.co.nz/file/c_fill,h_400,w_600,q_100/BNZ-part7.webp)
Looking Back – BNZ Part 7: The final twist – NAB grabs BNZ at a discounted price
National Australia Bank purchased the BNZ at a discounted price in 1992 which saw the BNZ's delisting from the NZX and a huge transfer of value from New Zealand to Australia over the following three decades.
![Looking back: David Lange, Roger Douglas, Ron Brierley and the BNZ](https://media.businessdesk.co.nz/file/c_fill,h_400,w_600,q_100/David-Lange-Nat-Library.webp)