Hello, it's your pilot speaking. I am about to go unconscious...

Hello, it's your pilot speaking. I am about to go unconscious...
http://www.express.co.uk/posts/view/358881/Hello-it-s-your-pilot-speaking-I-am-about-to-go-unconscious

"TWO weeks ago Captain Tristan Loraine, a former British Airways pilot who retired on medical grounds in 2006, sat at his computer to type the email he had been hoping to send for years. He and fellow medically-retired air crew he had spent the past few years trying to expose what they believe is one of the great ­global scandals of our times: that the air on passenger jets is not always safe."