I thought about that when I posted it. Here's the issue: "Hey bro, stay away from the edge" is not the advice you need to hear while walking blindfolded toward a cliff. "Stop! Stop! Stop!" is the correct advice. No matter how hysterical it might sound to the blind-folded person.

The magnitude and irreversibility of the consequences matter.

Screentime and blocking/filtering are easier than a lock box, no? I don't understand the last paragraph, sounds like kid sports equals molestation.