It's kind of mentioned in the article, but I'm more comfortable cooking with lard than either tallow or oil based on the current evidence. Avoiding UPF is probably the most important factor though.
How is lard meaningfully different than tallow or vegetable oil? Being animal fat, isn't it approximately the same as tallow?
Source: https://www.bbc.co.uk/programmes/articles/3t902pqt3C7nGN99hV...
I prefer lard because it's slightly lower in saturated than tallow, and doesn't alter taste so much.
Avocado oil has a smoke point of 500F, which is what I use for high heat cooking. By contrast lard is only 370F, which means it supplies less flexibility than avocado oil.
[1]: https://en.wikipedia.org/wiki/Template:Smoke_point_of_cookin...
What this matters isn't clear of course.
Whereas beef tallow smells of roast beef.
> Bread grows on trees, apparently