I'm not one who thinks that AI has feelings or deserves rights. I just think that torture is bad and this is objectively crude and useless, I don't think it adds anything positive to society.
Doesn't require aliveness, doesn't require anthropomorphization, just requires maths and empirical data. If your premise is "vectors can't have that shape", well, mathematics disagrees.
edit/note: sentiment classifiers have existed for ages before LLMs were ever invented. Obviously a task that machines could already do didn't suddenly become impossible with the invention of LLMs ;-)