Court cases aren't generally about hypothetical futures. There is a specific claim of harm and the plaintiff has a legal right to the evidence needed to prove the harm if there's reasonable suspicion it exists.

Capone isn't allowed to burn his protection racket documents claiming he's protecting the privacy of the business owners who paid protection money. The Court can take steps to protect their privacy (including swearing the plaintiff to secrecy on information learned immaterial to the case, or pre-filtering the raw data via a party trusted by the Court).