It's more helpful to argue about when people are parrots and when people are not.
For a good portion of the day humans behave indistinguishably from continuation machines.
As moltbook can emulate reddit, continuation machines can emulate a uni cafeteria. What's been said before will certainly be said again, most differentiation is in the degree of variation and can be measured as unexpectedness while retaining salience. Either case is aiming at the perfect blend of congeniality and perplexity to keep your lunch mates at the table not just today but again in future days.
Seems likely we're less clever than we parrot.
You can see it here as well -- discussions under similar topics often touch the same topics again and again, so you can predict what will be discussed when the next similar idea comes to the front page.
No current ai technology could come close to what even the dumbest human brain does already.
Over a large population, trends emerge. An LLM is not a member of the population, it is a replicator of trends in a population, not a population of souls but of sentences, a corpus.