Investment in AI-resistant ‘Halo’ companies helps push UK and EU markets to record highs https://www.theguardian.com/business/2026/mar/01/investment-ai-resistant-halo-companies-uk-eu-markets-goldman-sachs #StockMarkets #AiArtificialIntelligence #Business #Technology #UkNews #EuropeanUnion #Europe #TechnologySector