zkdli
I think this story is about NATS getting it wrong, not getting it right.
Unsafe sex is akin to Russian roulette.
I think all would agree that unsafe ATC is akin to Russian roulette.
Perhaps someone could indicate some good links to Airprox, SSE's, Level Busts, Runway Incursions etc. so we can have a look? Are Airprox figures a good measure of safety trends anyway?
I stumbled on this the other day - a discussion paper by Peter Brooker that might give us a better idea of the problem of establishing ways to measure safety performance meaningfully in 'very safe systems', ... or not ...
http://dspace.lib.cranfield.ac.uk:80...Indicators.pdf