It's common sense now. It hasn't always been common sense that AI alignment is an important problem.
IMO they have been consistently too aggressive on timelines. When GPT-4 came out, Yudkowsky said it might be conscious. I think he has written interesting stuff but let's be real
I don't expect GPT-4 to be conscious, it would be quite remarkable if we've stumbled upon whatever evolution did that made us conscious.
But how would you even tell, given we don't know the mechanism or physical process that un-thinking and un-planning natural selection happened to stumble upon to give it to us?
Stories about golems going rogue and genies requiring careful wishing aren’t modern era inventions.