Good for him.
It's about time this issue was taken seriously by the airlines and regulatory authorities rather than deny, deny, deny....
I suppose Gulf War Syndrome or Lack of Moral Fibre were a pure state of mind too, rather than something physical or neurological.
People are being poisoned. It's long overdue that the regulatory powers mandated the use of filters. I believe the 787 has a completely different way of generating cabin air - anyone know how it works? I wonder why there was a change from Boeing?
At the moment we are suffering from the Erin Brockovich syndrome.
id