House Foreign Affairs Committee Chairman Brian Mast warned that allowing American tech firms to chase business in China could make the US the ultimate “loser”, in remarks that followed US President Donald Trump’s return from Beijing, where artificial intelligence (AI) was discussed. “There’s a reason that we don’t sell Lockheed F-35s [or] F-22s to China and beyond that, to Russia, Iran and North Korea,” Mast told a discussion in Washington on Tuesday, referring to the American fighter jets. “The...