Jamie Dimon tells UK politicians before October budget that investment could be at risk, it is understood Jamie Dimon, chief executive of the largest US bank, JP Morgan, is understood to have warned Andy Burnham and his chancellor, John Healey, against raising taxes on banks in his inaugural budg...
Source: [Guardian World](https://www.theguardian.com/business/2026/sep/09/jp-morgan-boss-jamie-dimon-to-warn-uk-chancellor-against-bank-tax-hike)