Back in 1992 the uk conservatives were super worried about raves and shutting them down https://www.theguardian.com/culture/2018/dec/30/1992-archives-reveal-rave-scene-headache-for-home-office-john-major

Not mentioned in the article, but this is what the prodigy track “Their Law” is about. Also Autechre wrote a track that you COULD play at raves after the law was passed because it contained no 2 bars that were the same, meaning there are no “repetitive beats”