Where “Detective Pikachu’s fake full-movie leak” started

Inspector Pikachu, on YouTube, May 7, 2019. It reached 5 platforms in 12 days.

LineageKey steps, 10 of 14. Lines follow time and platform
Inspector PikachuBefore the first postInspector PikachuFirst postRyan ReynoldsXOwner responsePressMilestoneAfterlifePlatform jumpCommercialCommercialPatient zero