I think the holocaust framing here might have been intended to be historically accurate, rather than a cheap godwin move. The parallel being that during the holocaust people were re-classified as less-than-human.
Currently maybe not -yet- quite a problem. But moltbots are definitely a new kind of thing. We may need intermediate ethics or something (going both ways, mind).
I don't think society has dealt with non-biological agents before. Plenty of biological ones though mind. Hunting dogs, horses, etc. In 21st century ethics we do treat those differently from rocks.
Responsibility should go not just both ways... all ways. 'Operators', bystanders, people the bots interact with (second parties), and the bots themselves too.