That a porn ban does not work and people will find a way around it.

When I was a kid there weren't all this free porn sites and most of them were paid.

So you would go to some shady site where people shared passwords. This might make a comeback

It moreso relates to what's in hand

The age control of pointless when it comes to protecting the children.

But also this

The internet is based on this underlying trust. You are a true custodian!