This is important, and you should pay attention if you enjoy any kind of erotic media whatsoever - including sex blogs (COUGH COUGH).
When Ofcom starts to enforce the Online Safety Act in the UK, the *quickest and easiest* way for most of us to comply is to geoblock UK IP addresses.
So come the summer, in the UK, if you wonder where all the porn has gone, the answer is it's still there you're just blocked from seeing it.