[oceanofsolaris]

Couldn't this also be solved with a freezer on the island (+ shipping larger quantities of these drugs regularly via whatever process usually brings parcels onto the islands).

I am not complaining about a drone highway, sounds great. It also sounds like quite an oversized hammer for that specific problem though.

[arethuza]

Shetland and Orkney are both made up of lots of islands - many of them inhabited.