Wait till you hear how "difficult to fire" it is at Airbus assembly locations in Germany, Spain and France, and how unionised the workforces of these countries

Wait till you hear how "difficult to fire" it is at Airbus assembly locations in Germany, Spain and France, and how unionised the workforces of these countries are... and yet Airbus doesn't ostensibly have a "fatally negligent parasitic workers" problem having an impact on its airliner safety. How come?