I'm in the UK and I don't recognise what's being said there about a child safe internet you can opt out of.
Exactly - there is no default blocking of adult material in the UK, it's scaremongering based on proposed legislation that will probably never make it to the statute books. Some ISPs and telcos have implemented their own systems to protect children, which is a policy matter for them and them alone. There are plenty of ISPs who give you a raw unfiltered Internet. As a result of this inaccuracy, it weakens the rest of…
[0]: https://en.wikipedia.org/wiki/Web_blocking_in_the_United_Kin...