“…when speed cameras are doing the ticketing, the proportion of tickets issued to Black and white drivers aligns closely with their respective share of roadway users. With human enforcement, in contrast, police officers stop Black drivers at a rate that far outstrips their presence on the road.” [Police stop more Black drivers...]( )
In case you don’t believe the same equations describe motion in the atmosphere and the ocean. https://inkcap.us-east.host.bsky.network/xrpc/com.atproto.sync.getBlob?did=did:plc:77lswp42lgjyw36ozuo7kt7e&cid=bafkreihhqh6fyxncbd4pt7jy24v2b6xzpvmp4x6k6t2wlrjw67rn6hrvda