Does N Korea have indefinite detention no cause? No. But then, they have 0 unemployment, 0 homelessness, 0 crime.
Its that socialism contract – give away some freedoms and risks, and be provided for, and bound by, the society.
There needs to be a balance between society, communal interests, and individual rights.
This does not mean to give a free green light to a mafia cartel exploitation war crime wild capitalism.
N Korea has healthcare for all human beings citizens.