20+ years ago kids would play out on the street unsupervised with their friends from the neighbourhood from the age of 6-8 and all the adults would look out for each others' kids. It's only recently that everyone's retreated inside onto their screens that all sense of community has been lost and you get comments like this.

At some point you reach a critical mass of personal responsibility failures where you need a systemic solution.

Even if the internet doesn't need training wheels, the video game where the average player is 12 might.