According to a post by Netflix on its social media pages, it (Netflix) is warning viewers against the Bird Box Challenge.
From the screenshot.
Twitter dad is concerned!
Can’t believe I have to say this, but: PLEASE DO NOT HURT YOURSELF WITH THIS BIRD BOX CHALLENGE. We don’t know how this started and we appreciate the love but Boy and Girl have just one wish for 2019 and it is that you not end up in the hospital due to memes.