Australia is trying to do a similar thing, but its even worse

>Measures to be deployed by online services could include looking at your account history, or using facial age assurance and bank card checks. Identity checks using IDs such as drivers licences to keep children under 16 off social media will also apply to logged-in accounts for search engines from December, under an industry code that came into force at the end of June.

>The code will require search engines to have age assurance measures for all accounts, and where an account holder is determined to be aged under 18, the search engine would be required to switch on safe search features to filter out content such as pornography from search results.