I think people start with the premise that consciousness is a specific “thing”, that it is unique and special to humans (and maybe dogs because we like them but definitely not spiders and flies because we don’t) and then try to work backwards to define it in some ways that keeps it special. I don’t think consciousness is so specific, and I think people aren’t clear about how they think about it as something separate…
I agree that this is a poor premise. The Turing Test is obviously racist. I am sure that my dog and cat are conscious. And I believe there are forms of consciousness in the universe that are as different from us as we are from an amoeba. Consider a large star or even the Sun. It has very complex oscillatory modes that we don't understand. Fifteen years ago my then young daughter and I had a philosophical conversation about stars as potentially conscious entities.