Kids definitely have a different(extreme.. worse..) experience today, I'm not going to argue with that. But I think I was 5 when I started going long stretches of the day with no parental involvement and large amounts of device time. When I was 12 I got a modem, and was suddenly exposed to porn, online socializing and trolling, underground culture, pirated games, etc. For large stretches of time it was basically all I did outside of poorly performing at school.
48yo today means you were 20yo in 1995, so already an adult by the time porn and pirated games were a thing?
Not trying to gotcha, but I'm left with the only possible conclusion: you spent your university years exposed to porn, trolling and pirated games! :-)
Around 1990 I started getting on the Internet via a hacked dial-in of a local UC school for which I was eventually caught, charged and did probation for (along with other computer crimes). I had 3(or 3 1/2, I forget) years probation where I was supposed to avoid computers but eventually violated it with a dumb terminal and modem I got cheap(my computers were confiscated when my parents' home was raided).
http://allowe.com/games/larry/tips-manuals/lsl1-age-quiz.htm...