Many do produce only summaries. There's little value in it since your content will immediately repurposed by every other site since it's too short to be unique.

Many do produce only summaries. There's little value in it since your content will immediately repurposed by every other site since it's too short to be unique. You can't copyright facts after all. I think everyone can agree that such a race to the bottom isn't sustainable, eventually no one will create the original article since the summarizers just steal it for no cost.