Status Updates From Europeana: A Brief History ...

And in 1923, two hooligans were also sent to the concentration camp at Murom after mocking workers on their way home from work, as well as a machinist who had come to work late three times in a row, and one night the machinist bludgeoned the hooligans to death with a plank from his bunk for telling anti-Soviet jokes and the machinist was afraid that if he listened...someone would denounce him and he would be shot.

And in 1985, the World Jewish Council issued a declaration that Jews fully sympathized with the Gypsy nation, but that the euthanasia of the Gypsies was not true genocide because it was based not on ethnicity but on social eugenics.