Everyone already knows this is a real effect, but this article doesn’t really add anything to the conversation. It doesn’t detail how these “straightforward man

Everyone already knows this is a real effect, but this article doesn’t really add anything to the conversation. It doesn’t detail how these “straightforward manipulations” happen, as promised, and only links to a paywalled paper as evidence. I wonder if the author read the paper or whether they are just elaborating on the abstract?