I've looked into the Courtdesk service. It's a stream of events from the courts, as they happen. They claim up to 12,000 updates in a 24 period, aggregated, filtered and organised. While court judgements are public, I don't know if the information Courtdesk provides is. This is a worrying direction.
If the sources of these event data are not public, your worry would be understandable. But if not public, what are these sources then?