Sunday newspaper round-up: OpenAI, investment bankers, UK planning approvals, Lime, EU customs union, migrant criminals, Heathrow
London's investment bankers, lawyers and accountants have made more than £1bn from a surge in takeover activity this year, The Guardian reported, fuelling criticism of high City pay during the cost—of—living crisis. M&A involving UK—listed companies has jumped 175% in 2026 to £100bn, according to L…