No, React came out of the Ads team in Facebook where we used it build the Ads Create Flow (facebook.com/ads/create), but Instagram were early adopters who reall

No, React came out of the Ads team in Facebook where we used it build the Ads Create Flow (facebook.com/ads/create), but Instagram were early adopters who really helped push it forward (shout to the awesome Pete Hunt!) along with the News Feed team who used it build post comments.