(a) chaps, can we relax a bit, please ? .. the discussions are valid but there are no sheep stations at stake in the PPRuNe environment. Belligerent argument only serves to turn other folk away from the thread and that defeats the aim of the game ..
(b) actually, the medical analogies are quite reasonable. The medical world has been looking to adopt a similar sort of CRM approach to life as we see in the flying game ...