"The world's largest producer of aviation biofuel, Finnish fuel firm Neste, has been using banned palm oil instead of recycled cooking oil, according to Swedish public broadcaster SVT."
A former manager: "The entire biofuel market has problems with fake raw materials."
SVT: Neste's "green" aviation fuel contains banned palm oil
The production of palm oil contributes to deforestation, threatens wildlife and can produce even more emissions than traditional fossil fuel.Yle News