“To the court’s great regret, although the search warrant affidavit was at all relevant times subject to an order that should have guaranteed its protection under seal, the Tribune is correct that the affidavit was not at all times properly sealed,” Kim wrote. “That its disclosure was the result of a docketing error that was corrected upon its discovery does not change the fact that the document was temporarily accessible to the public, and during that temporary period of accessibility the Sun-Times exploited the error and downloaded the affidavit.”