Another Now: Dispatches from an Alternative Present

by Yanis Varoufakis

Costa would point out whenever given half a chance, Facebook and Google, Twitter and Instagram, Amazon and the rest were not mere service providers. Nor were their profits rewards for services rendered. No, they were gigantic behaviour modification machines, addicting and provoking, teasing and enraging their users in order to maximize engagement and the profiling data – and profits – that came with it.

He didn't think to mention Goodreads, eh?