I'm with OAP.
In the Highlands, salt-spray, gale-force winds and blowing-sand would be major problems affecting the sensing technology. Plus getting the required robust, resilient, strong and stable digital communication-links to that part of The U.K....Bound to be fraught with technical problems......After all, where did 007 go to escape surveillance?............Scotland!
Also, post election/Brexit, Auntie Nicola will be very concerned about securing jobs for Scottish people.
Quite right too.