That is no longer true. They changed this earlier this year [1]. HN discussion about it [2] [1] https://code.facebook.com/posts/1639473982937255/updating-our-o

That is no longer true. They changed this earlier this year [1]. HN discussion about it [2] [1] https://code.facebook.com/posts/1639473982937255/updating-our-open-source-patent-grant/ https://code.facebook.com/posts/1639473982937255/updating-ou... [2] https://news.ycombinator.com/item?id=9356508 https://news.ycombinator.com/item?id=9356508