UK mobile networks and ISPs have had age-restricted content filtering enabled by default since ~2013-14. This policy was pushed by David Cameron, who was the p

UK mobile networks and ISPs have had age-restricted content filtering enabled by default since ~2013-14. This policy was pushed by David Cameron, who was the prime minister at the time: https://www.gov.uk/government/speeches/the-internet-and-pornography-prime-minister-calls-for-action https://www.gov.uk/government/speeches/the-internet-and-porn... https://www.bbc.co.uk/news/uk-23401076 https://www.bbc.co.uk/news/uk-23401076