Earlier quoted context omitted.
Another example: If you're in a country where child pornography is legal, should all other countries just accept it? If you're in a country where doxxing is legal, should the victims not be able to do anything against it?
Yes and yes. Other countries can ban their citizens from accessing the child porn. They cannot ban a citizen of another country from hosting said porn if it's legal there. This is obvious. Whether it's about porn, dissident political opinions or my cooking blog makes no difference. Repeat after me: your country has no right to order citizens of other countries who live outside of your country to do anything. And vice…
That's not what's happening though, gutenberg.org was only ordered to make the 18 books not accessible from German IPs. No one talked about a hosting ban.