What I don't understand, or what I can only guess at, is the cabal & likely global network of interests that are behind the push for this kind of legislation to exists in the first place.
Some delusional "save the children" anti-privacy extremist doesn't have the political capital or the technical insight to convince the government to create a law to issue secret gag orders.
People with good civil intention don't just propose the idea, or get the momentum, to institutionalize such mechanisms.
So who are the major influencers, and their thoughts, for pushing this?
I don't think you need a huge, wide-ranging conspiracy to end up with a strong anti-privacy movement, even in a state which otherwise tries to defend consumer rights (in varying degrees of competency) for the most part.
I think you can just start with:
1. Campaigning on behalf of a worthy victim, or against a terrible enemy, is a good way to become more socially powerful. Most people are less willing to disagree with you when you do this because it risks introducing motive uncertainty - are you criticising the means because you truly object to the means, or are you criticising the means because you don't support the worthy victim or oppose the terrible enemy? This is a socially disadvantageous position to argue from.
2. Exploited children are worthy victims, and drug traffickers and terrorists are terrible enemies.
3. Therefore, policies that nominally protect children or oppose drug traffickers and terrorists are socially advantageous, and arguing for them is likely to increase your social power.
The means here are disproportionately likely to be done in a concealed way if the underlying policy is not broadly popular, independently of the effects it has on localised politcal arguments. Many people, myself included, don't support every political cause that helps a worthy victim or opposes a terrible enemy.
Social pressure is harder to apply at a distance, so the reality-warping effects of motive uncertainty are less powerful, so it makes sense that it's kept to private pressure groups and lobbying.
Governments want this the most
You won't be criticizing your boss/mayor/president/local politician/whoever, if you have to do it from an account tied to your own name. Having everyine install a digital ID on their phones (to prove they're old enough to jerk off to pornhub) is the first step, the "real name" policy is the next. The encryption ... well, one of the separate steps inbetween those two.
>So who are the major influencers, and their thoughts, for pushing this?
the governments themselves. left, right, or center, their number one priority is to maintain their power.
it amuses me immeasurably when the useful idiots in the West cheer on the policies of China and Russia. think of the children, think of the terrorists, think of the racists, think of the disinformation, blah blah blah. there are a myriad excuses but only one true goal -- suppression of dissent.
the UK establishment in particular primarily feels threatened by unredacted coverage of the consequences of its immigration policy, which they know gives voters to Reform. not because Reform would reverse that policy -- every "far-right fascist racist nazi" party in Europe had at best slowed the influx, not halted or reversed it -- but simply because someone else would be receiving lobbyists' money, favors, and sinecures after retirement.
There is a 2005 political cartoon by Jonik where an Uncle Sam has a box labelled Control of Internet Speech on the table. Corporate media is asking "How would you like this wrapped," with paper labeled either "Anti-Terrorism" or "Protect Kid."
For the last 25 years certain western governments (especially the US and UK/5 eyes) have focused on control over democracy. They've sold it as protections, defense, safety, etc. It's the opposite. Control, power, abuse, and the votes/$$$ to ignore their constituents. This is usually lead by conservative or far right parties who have zero history with abusing power and control (ex McCarthyism in the US).
We live in a world of surveillance. Even if most of that is to market you ads and extract capital it's still degrading and less safe for anyone but the core in group(s).