im glad someone posted it here because i just experienced it today, then got sprayed to death as it was happening, cancelling the cutscene, making me unable to watch it and soft-locking me in the game until i either let, or let the cutscene do its job with 0 audio or visual of it.
DANGER. LIGHT CONTAINMENT ZONE DECONTAMINATION IN T-30 SECONDS. ALL CHECKPOINT DOORS HAVE BEEN PERMANENTLY OPENED. PLEASE EVACUATE IMMEDIATELY. 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10 SECONDS, 9, 8, 7, 6, 5, 4, 3, 2, 1. LIGHT CONTAINMENT ZONE IS LOCKED DOWN AND READY FOR DECONTAMINATION. THE REMOVAL OF ORGANIC SUBSTANCES HAS NOW BEGUN.