Your first link is from a "carnivore diet" blog, which seems to mostly sell their own line of supplements.
Here's the source of that table https://media.johnwiley.com.au/product_data/excerpt/06/04713...
Also that article seems to be primarily concerned with the health benefits of linoleic acid and how to increase consumption of it.
Sourcing is important, and weird enough dietary ideas influence the trustworthiness of the chain. But more importantly the supplement-selling is a big potential conflict of interest.