German doctors admit to mistakes in study critical of air pollutant limits (Deutsche Welle, 15.02.2018, https://www.dw.com/en/german-doctor...y-critical-of-air-pollutant-limits/a-47527138 )
So were on the journey from; air pollution is deadly to air pollutions is essential to life (it really is, without it no multicellular life would exist) via air pollution? Meh!!
Diesel engines are dangerous to the oil industry and government coffers as currently they often deliver twice the mileage per litre compared to petrol. I really wonder if this is playing a part in the demonisation of diesel cars.