The Count obviously couldn't care less about the Scribe, or about looking into this whole situation any more than the Winter Court already has. The crime was done eons ago. The time for debate has long since passed.

"We know that the Scribe is a personal ally of the Great Beast, and thus their testimony is invalid," the Count says, firm in his refusal to look into it any further. "We do simply what the Queen demands."

You'll note he doesn't say anything about justice, here.