It is never ok, but there is a clear difference in the extent to which it occurs, the legality of it and how it’s handled by the government. For example, Gui Minhai has also criticized the US government but they didn’t kidnap him and keep him from exercising his right to council.
Or is your argument that every country that has performed extra judicial punishments, no matter the circumstances or judicial proceedings that followed, is as unreliable in its protection of human rights as China?