here's a good video that goes into the intricacies of what makes Dogecoin the only real choice for digital currency moving forward towards the moon https://youtu.be/000al7ru3ms
as long as the Chinese people are willing to be a slave caste to their government, their government will have virtually unlimited money to throw around.
Thankfully in a command economy like China they bleed money like crazy, so it will just keep getting more and more expensive for China to do this
there's nothing wrong with someone trading magical internet numbers for magical america papers. that's capitalism baby, things have value if people want them
there are several members only functions actually. mods can make a sub Private so only the people invited can see it. Or they can make it so only approved posters can submit posts. Or they can use Automod to remove any comment made by non approved commenters. BUT all of these methods hurt subscriber growth compared to other subs, which is apparently the only thing mods actually care about