Meta boss Mark Zuckerberg says he regrets bowing to what he calls pressure from the Biden administration to "censor" content on Facebook and Instagram during the coronavirus pandemic. In a letter sent to a US House committee chair, he said some material – including humour and satire – was taken down in 2021 under pressure from senior officials. The White House has defended its actions, saying it encouraged "responsible actions to protect public health and safety". Mr Zuckerberg also...