As it should be. All it's been used for is to get people the government doesn't like.
Why suddenly draw attention to it? Can it be used against Trump regarding his desire to keep documents normally archived and considered to be the property of the nation? Apparently, the "declassified" issue doesn't even matter according to the basis of the warrant.
Looks like he had NO INTENTION of turning some of the documents over, and even wants some of them back in his private possession.