If they were just recording and it required human labor to interpret it would merely be a traditional regime of totalitarian repression. But this tech allows real time interpretation. Imagine that a stalwart ideologue gets to decide what behavior constitutes hate, and to dispatch enforcement before you can finish rolling your eyes. This is what makes me fear Ilya Sutskever's warning of an infinitely stable dictatorship. It's not clear that gravity well can be escaped.