I'd be interested to see the models that NATS use. I'm sure they were influenced by NO Win, NO Fee lawyers.
If we can predict AGW to the Nth degree 50 years in the future.How can we not know, with our precision measuring equipment (hollow laugh) what is happening over our small country?
I've had a blue jumper on the washing line for the whole debacle. Guess what? It's covered in volcanic ash? Nope.
We really do live in a scaredy cat world.
And do read Passing the buck.