I feel like it is a universally constant thing for some subset of people to want their government to “force those other people to do what I think they should be doing”.
The only the US does relatively well is to provide mechanisms to reverse course when these things happen. Which is also why a lot of changes end up in gridlock.
When I was a teenager my screen time was the maximum feasible. Now my average screentime is between 12 and 14 hours a day. I'm yet another gainfully employed software engineer.
I don't think there is any empirical evidence correlating tech addiction to income, but if there was I wouldn't be surprised if the relationship was positive.
For me this is a public health measure. If video games were shown to have a similarly destructive effect on our youth I'd consider regulating that too.