They do, on paper, but many countries hardly enforce them. For example, the EU has more caveats to its section-1201-style insanity; China simply doesn't care at

They do, on paper, but many countries hardly enforce them. For example, the EU has more caveats to its section-1201-style insanity; China simply doesn't care at all. These copyright treaties are useless in practice and harmful because they ossify a bad system.