"Dark pattern" implies intentionality; that's not a technicality, it's the whole reason we have the term. This article is mostly about how sycophancy is an emergent property of LLMs. It's also 7 months old.
Well, the ‘intentionality’ is of the form of LLM creators wanting to maximize user engagement, and using engagement as the training goal. The ‘dark patterns’ we see in other places aren’t intentional in the sense that the people behind them want to intentionally do harm to their customers, they are intentional in the sense that the people behind them have an outcome they want and follow whichever methods they find to…
I'm standing up for the idea that not every "bad thing" is a "dark pattern"; the patterns are "dark" because their beneficiaries intentionally exploit the hidden nature of the pattern.