I clicked on your first link thinking it would send me to the source, instead was the click again to read the article, MSN.
https://www.allrecipes.com/this-is-what-each-side-of-aluminum-foil-is-for-8745803#:~:text=To%20confirm%20this%20theory%20we,to%20the%20Reynolds%20Brands%20website.
I notice we get sent to MSN quite a bit recently. I click right back out.