We got and update from somebody at firebase on reddit and they confirmed it was marked incorrectly: https://www.reddit.com/r/Firebase/comments/1ky75x3/comment/m

We got and update from somebody at firebase on reddit and they confirmed it was marked incorrectly: https://www.reddit.com/r/Firebase/comments/1ky75x3/comment/muwic7i/ https://www.reddit.com/r/Firebase/comments/1ky75x3/comment/m... Now you can also see the warning for specific keys in the google cloud UI (and that one seems correct)