But it also tells you everything on the page without needing to click
It’s basically the “does this replace the original content” doctrine of fair use
It’s basically the “does this replace the original content” doctrine of fair use
What you're thinking of is "featured snippets". As far as I know, the justification behind those is that they are exact quotes that are followed by a citation (a link). Google argues those are fair use, since it's a properly referenced quote.