Starmer declares war on tech billionaires: ‘Nothing is off the table’ The i PaperSocial media has led to a ‘complete rewiring of childhood’, says minister – UK politics live The GuardianNew screen time guidance for parents of under-5s GOV.UKUK government recommends maximum one hour of screen time for younger children: what the evidence says The ConversationScreen time for under-fives should be limited to one hour a day, parents told BBC