Design, notice, and causation, for this injury specifically.
Every quoted document below is drawn from the public litigation record. Where the causation science is contested, we say so rather than round it off.
The features at issue
Engagement-maximizing design, algorithmic recommendation, and notification design documented in internal decks and messages.
JCCP 00085 – Dkt. 3011-19
What was known, and by whom
Internal well-being research and executive testimony on the growth-versus-safety trade-off.
Dkt. 3248-21
How this is assessed
Medical chronology and differential analysis of alternative causes decide an individual claim.
Expert reports
These documents establish that the features and the knowledge are documented. They do not by themselves establish what caused any one child's hospitalization.