Big companies tell investment banks to stop leaking their UK takeover deals
Clients asking banks to review number of staff that have to be informed about live transactions
Could AI help America out of its debt hole?
Some investors believe the technology’s productivity benefits will put the US on a better fiscal path
Why struggling companies are loading up on bitcoin
Biotechs, miners and hoteliers are snapping up crypto to boost their share prices, but experts warn of a crisis if markets crash
