Mayor Khan says booming tech sector to help London through Brexit

London's status as Europe's leading hub for the tech sector will help it weather Brexit despite the best efforts of Paris, Berlin and others to compete, the British capital's mayor Sadiq Khan said on Monday.Britain has for years been the top European destination for foreign investment, but a survey by accountancy group Ernst & Young (E&Y) on Monday showed Germany and France closing the gap.According to 450 global investors surveyed by E&Y, Germany was considered the most attractive p