It's also completely pointless because users routinely use shared accounts. It was thus on the WinXP machine at home, and still is today on iPads and android tablets. Yes, Apple has made it dysfunctional so that rich people will get one iPad per person, but many children use games and social media apps via their parents accounts. Who is going to set up an AppleID for their 8 year old? (Well I did, but normal people?)
The people who wrote this law work for Microsoft and think people have individual laptops and phones with a cellular plan. They care nothing for user privacy, in fact they want persistent digital identifies for advertising.