[Old Flat Toad]

The drone can find a tow truck with cargo but not detect the earth moving equipment building an 18 foot berm at the fence? Somebodies being paid to look the other way and/or alter evidence and records.
Post #1894355 from last year comes to mind. Was about Blackhawks being deployed after drones spotted illegals.

[Hulka]

That is what the SBInet is supposed to address, among other issues. SBInet includes steps taken to monitor beyond the border, the catch them before they can set up.