Earlier quoted context omitted.
The third sentence explicitly states what rule Pinterest breaks....
That's not one of Google's rules, as far as I can tell. Here are some of Google's rules: https://www.google.com/search/howsearchworks/mission/open-we... Some might say that Pinterest's behavior is covered under the "Spam and Malware" section on that page, but clearly Google does not agree with that interpretation of Google's rules or else the search results would have been removed by now. There are other sites requir…
That's what's being violated. The GoogleBot gets the content, but not a human visiting the site. That's not what a user expects. That's why Pinterest and LinkedIn should be removed from Google search indexes.
Addendum We're not even talking about violating Google's T&C here. It's about how their ranking algorithm works. Try building a site and applying similar black-hat SEO tactics and watch your traffic disappear. Not for them.