As a late Gen X I grew up when the "it's 10pm do you know where your kids are" ad's ran. When "just say no" was all I heard for a decade. When sex ed was marginally controversial. Honestly, I remain shocked that I never got arrested for some of my shenanigans. The rest of it was drinking, drugs and partying.
I was candid with my kids about what I did in my youth, I was also honest with them about how terrible the tech was. They also got unfettered access to it (tech), and there were lots of conversations and consequences around its (mis)use.
Given the history of "abstinence only" sex ed, and "just say no" drug campaigns, and their massive failures; just not letting them have it seemed like it was going to create the problems that many are looking to avoid.
As they have moved into adulthood they have taken those lessons to heart, and are now the ones who complain about their peers and their abuses of social media and inability to self moderate. These same conversations continue now, with the added topic of AI -