It seems all those paths are still drawn by humans, I think. It still takes a lot of watching those images and putting points on them before they could really s

It seems all those paths are still drawn by humans, I think. It still takes a lot of watching those images and putting points on them before they could really start an investigation. Of course if this agency has access to the cellphone towers, it could allow them to draw those points, but I don't know if towers are always triangulating the positions of all cellphones in an area at any given time.