'Can't Get This to Function at All': 'Confused' Joe Biden Suffers Mic Malfunction at Quad Summit

US President Joe Biden has yet again suffered a microphone failure, this time at the Quad Leaders Summit at the White House. Earlier this month, Secretary of State Antony Blinken fought off laughter after he was quizzed by Republicans as to who in the White House "pushes the button and cuts (President Biden) off mid-sentence".