@veer66 I don't either. You can build up a kind of a lacquer on cast iron.
WHO estimates that nine in ten people worldwide are breathing highly polluted air. In the European Union, eight out of ten cities with data exceed WHO’s recommended guidelines. https://unearthed.greenpeace.org/2018/05/02/air-pollution-cities-worst-global-data-world-health-organisation/
@veer66 The EU did it in a narrow case (bio diesel) and will likely undo it https://www.globalpolicyjournal.com/blog/03/07/2020/eu-has-quietly-done-u-turn-its-palm-oil-ban-policy-heres-why
In another argument I hadn't read until the above, it's argued that a ban on palm oil would increase deforestation++ as they turn to crops that need more land like sunflowers...