Ok … I'll bite. Lets say this is true. Don't you think his family might talk?
And then there is Potus to consider. This isn't standard conviction or meeting out of the death penalty measures. What is the point if the public isn't informed so they understand why and realize how serious this threat was so we won't be vulnerable to repeating it and being taken in by it again.
Potus is all about honesty and truth…where is the truth and honesty of your scenario ?