I doubt they’re using cell towers, but there are thousands of privately owned drones these days.
And even levels of magnitude more in the hands of The Federales from all sorts of agencies-that have embedded derp actors.
Take, for instance, the BLM or...the US FOREST Service. How do you think they find all those grow-sites?
This reads pretty much like the substance of one of the Q drops from yesterday.
http://freerepublic.com/focus/f-news/3705140/posts