This news report is from 12 years ago. Nothing has changed, people are still being injured and no laws have been implemented to fit sensors and filters in Bleed Air aircraft. https://www.theguardian.com/business/2006/feb/26/theairlineindustry.uknews This TV programme was made at the same time: http://news.bbc.co.uk/2/hi/programmes/panorama/7351093.stm Why is contaminated air in aircraft cockpits and cabins being disregarded? Why the constant denials by Airlines, Regulators and Governments that there IS a huge problem with contaminated air in aircraft cockpits and cabins? Why are the media silent?