People question Biden's absence after Kamala Harris' 'recorded call' gaffe during event

Social media users have started questioning US President Joe Biden's absence from the public eye after Vice President Kamala Harris talked to him telephonically during an event. While talking to Biden, Harris almost said, "Joe I know you are still on the recorded call." Reacting to Harris' video, people tweeted, "They're getting AI to mimic Biden's voice," and "Totally AI."