Getting information through an illegal trawl, is an amazingly effective way of working out how to get related information "legally". Find out from the phone, t

Getting information through an illegal trawl, is an amazingly effective way of working out how to get related information "legally". Find out from the phone, that they have an appointment at a particular time and place? It's easy to just be there and photograph them, "as part of occasional surveilance" or whatever.