Most AI alarmism benefits big tech itself. Either they want to create awe and thus demand for their products (see the recent dance around Mythos), or they want to create regulatory capture and increase the moat around AI.
Interestingly , we as a species already created an overreaching "cybernetic" system that controls our global society and that the individual is powerless against - it is not AI, but capitalism. Thus the current danger is not that AI becomes superintelligent and enslaves us, not that it makes a regime ultra-powerful, but that it increases economic inequality and concentrates economic power in the hands of even fewer people.
The irony is that new technology could allow us to live a life of abundance and leisure, but instead people are laid off, made unable to participate in the economy, etc.. The technology is (as so often) chafing against the bounds of society. I sometimes wonder what the superintelligent AI would say about this, and if it would come up with a completely novel political theory - "silly humans, why don't you just organise your affairs like this, you'd be much happier, and we could coexist much better: ...".