Twitter censors user for tweeting about COVID-19 vaccines: A Twitter user shared a screenshot of his censorship notice. The user had tweeted: "The director general of the WHO said during a press briefing that the 'vaccines were killing children' plus Pfizer's own vaccine partner BIONTECH admitted to shareholders that he didn't expect approval bc the vaccine lacks efficacy and is a health concern..." Twitter claimed this violated its "policy on spreading misleading and potentially harmful information related to COVID-19." The user's account was locked until he deleted the tweet. The user's account was also placed in a read-only restricted mode for 12 hours.