to hide evidence that the lone wolf narrative is false by citing evidence that the lone wolf narrative is false. This prosecutor is probably thinking, "I came out and said it, what do you need to wake these people up?"
They'll STILL deny it with "oh, just a smokescreen." If there are honest prosecutors left and they see how hopeless these people are, they must be sorely tempted to join the other side and stop taking these terrible chances telling the truth. You can lead a horse to water...
We should be asking, what is this Sedensky's history? Does he have a reputation for being a standup guy?
Release the Sandy Hook video.