It probably will get overturned when they lose their lawsuit to 4chan and Kiwi Farms.
Most of the Internet relies on America and when the American courts likely go 'fuck off only WE can directly regulate them', most of this will be dropped realising so long as you're in America, you don't have to follow their rules so the UK would have to block them THEMSELVES which they aren't in a position to do.
It probably will get overturned when they lose their lawsuit to 4chan and Kiwi Farms.
Most of the Internet relies on America and when the American courts likely go 'fuck off only WE can directly regulate them', most of this will be dropped realising so long as you're in America, you don't have to follow their rules so the UK would have to block them THEMSELVES which they aren't in a position to do.