Eleven AI companion and parasocial platforms (Replika, Character.AI, Anima, Woebot, and others) scored on O (RLHF opacity, persona authenticity disclosure), R (emotional mirroring depth, intimacy escalation), and C (memory lock-in, relationship sunk costs). Spearman ρ between Void Index and documented dependency harm from JMIR literature, FTC enforcement, and Garcia v. Character Technologies. Empirical convergence companion to Paper 15. EU AI Act Annex III §5.
Anthony W. Eckert (Sun,) studied this question.