Google wants to index as much content as possible. It's providing incentive to content owners to let Google index it. As pointed out by another commenter, clicking on the search result summary shows that document in full. It's only the subsequent clicks that can be paywalled.
> It's only the subsequent clicks that can be paywalled.
I find it annoying when that happens. Also, Google's recommendation is to allow 5 clicks a day and allow everyone with "GoogleBot" in their useragent. I wish the implementation was better.
> Is it asking to sign in? I tried in incognito mode and I could read the groups just fine.
You are right, I cleared my cookies and I stopped getting the login redirection.
Google wants to index as much content as possible. It's providing incentive to content owners to let Google index it. As pointed out by another commenter, clicking on the search result summary shows that document in full. It's only the subsequent clicks that can be paywalled.
> Oh and here are 240 million login-walled pages: https://www.google.com/search?q=inurl:groups.google.com/grou....
Is it asking to sign in? I tried in incognito mode and I could read the groups just fine.