Earlier quoted context omitted.
Can you say more about not being allowed on the internet? Why and how you think it affected you? It’s hard for me to fathom someone at age 12 in 2015 with a somewhat cosmopolitan background (playing games, using an RPi), not being allowed on the internet, period.
Not the parent but, as the parent of a 16 year old, I can imagine that some kids at age 12 simply aren't mature enough to be let loose on the internet.
For the most part my friends and work pals who are all software engineers or work closely with tech (DBAs, SREs, Sec). Their children aren’t allowed to use the internet unsupervised or in some cases not at all. Pretty much all of us don’t let our kids use social media.
For my friends who don’t work in tech, their kids all have social media and use the internet unsupervised.