Even better: outdoor grows have been located via their heat signature at night (I have a relative who was a national guard pilot and did this). There's no way t

Even better: outdoor grows have been located via their heat signature at night (I have a relative who was a national guard pilot and did this). There's no way to know what's there, just that it's a different temp than the native greenery. Generally this is done on public / state land, but I imagine more than one raid on private land was cued by this technique.