Facebook has 22,062 elements on the page. A lot of those divs are only there because they are providers for your react components. In order for it to be on the page, a component does need to render out an element. This is why I think it's Facebook is tracking everything.
In this episode of Syntax, Wes and Scott talk about why Threads, Instagram, and all things Facebook have what seems like really messy HTML and CSS?
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