Redacted: "For late night use, the negative impacts, such as on work/school performance and mood, of little or poor sleep (especially on young people) are well-documented."

Internal document
████: "We took into account severity but it was in the sense of, do we have causal evidence in the literature that these behaviors lead to negative life impact" ████: "For late night use, the negative impacts, such as on work/school performance and mood, of little or poor sleep (especially on young people) are well-documented." ████: "And product coverage was low, while competitors are making progress in this space. So those were the primary inputs to deciding late night use should be a priority area for us" ████: "We cited this stat in our H2 plan: Late Night: 20% of global WAU teens have a daily average of 1 session between 12 and 4am over one week."