Scammers keep targetting people in my life with: "seed oils are bad"
Here's the reality check: "it's palm oil that is bad, according to the actual research"
Review study finds Palm Oil is unhealthier than alternatives: "Palm oil consumption results in higher LDL cholesterol than do vegetable oils low in saturated fat and higher HDL cholesterol than do trans fat-containing oils in humans. The effects of palm oil on blood lipids are as expected on the basis of its high saturated fat content, which supports the reduction in palm oil use by replacement with vegetable oils low in saturated and trans fat. " [1]
and if they think driving species to extinction and releasing huge amounts of CO2 is unwise, you can show them http://palmoildetectives.com/2021/03/21/great-green-macaw-ara-ambiguus/ and https://www.bbc.com/future/article/20211025-palm-oil-the-everyday-ingredient-that-harms-the-climate
Edit: forgot the link to the first quote! It's [1] https://pubmed.ncbi.nlm.nih.gov/25995283/