In April, US lawmakers urged President Joe Biden to ban Chinese-built electric vehicles (EVs), labelling them an “existential threat to the American auto industry”. The proposed ban arose from concerns that Chinese car makers have an unfair advantage due to government financial support. Following a months-long investigation into digital connections that could enable Chinese spying and sabotage, in recent weeks the Biden administration proposed new rules to ban Chinese-made vehicles. The threats they cite stem from built-in internet connectivity for software updates and various remote controls. Is the US justified in aiming to ban Chinese-made cars over national security issues,…