I've a theory that one can always get anything one wants if one will pay the price. And do you know what the price is, nine times out of ten? Compromise.
It is always assumed by the empty-headed, who chatter about themselves for want of something better, that people who do not discuss their affairs openly must have something to hide.
If we are honest and fair, then we are known by that. If we are not, alas, we are known by that as well. What we want to do is do right, but you have to say it, you have to show it, and not stop.
We want to worship a living God. I have not seen anything but God all my life, nor have you... He is everywhere, saying, "I am." The moment you feel "I am," you are conscious of Existence. Where shall we go to find God if we cannot see Him in our own hearts and in every living being?
The prosecution wants to make sure the process by which the evidence was obtained is not truthfully presented, because, as often as not, that process will raise questions.