Competition is possible, it just is rarely worth it. NYC subways worked fairly well as a competitive system until the city started passing maximum price laws (which in turn meant they couldn't maintain the system and eventually the city took it over). However the competition meant redundant service to the dense areas as each built there, at the expense of less dense areas that should have got service. It also meant that where lines did cross each other (a complex task even in 3d) they generally didn't built transfers even though a single system would have.
The claim competition is not possible is therefor false. We can debate if we want it, but it is incorrect to claim it cannot work.
Traffic dropped a lot in the Great Depression but stabilized immediately after, and remained stable right up until nationalization in 1948 at which point the network entered a period of continuous decline, eventually falling to a level of ridership last seen in 1865. That is a staggering failure.
The moment the railways were privatized ridership starts going up again, despite the privatization not being complete and being unable to roll back the huge damage done under the decades of state ownership (before nationalization the railway companies were entirely self sufficient, which they no longer are).
So to argue that privatization makes "no sense" you have to ignore the fact that when privately managed usage of the railways goes up and when run by the state it goes down. If the goal of the railway is to be used, then it does make sense.
Words in English are built from characters we can pronounce individually and this extends to words so whilst you might not get it perfect you can at least guess the sound of an English word. This isn't the case for characters in Mandarin or Japanese, no sound is encoded in the strokes, the equivalent of a character.
Actually English spelling is pretty complicated and completely different from pronunciation. Why on Earth you Englishmen write "a" (as in skate) but pronounce it as "ei". And why you have so many versions for each vowel and why you have 3 letters for "k" sound and 2 letters (i, y) for the same sound.
Porn sites don't have any interest in keeping this law either. Nobody with a functioning brain thinks you should have to upload your government ID to a website to browse content, no matter what that content is.
That's what OP said. Netflix and its customers have opposing interests. The customers want to use VPNs, whereas Netflix doesn't want to allow VPNs. The customers don't care about following anti-piracy laws, whereas Netflix wants to enforce them.
The situation is the opposite for age verification laws. In this case, both porn sites and their customers have aligned interests. Both sides want to allow VPNs. Both sides want to abolish age verification laws, and if that is not possible, to circumvent them.