 The court holds that to prove a violation of the law, the government must show that the defendant impaired the availability or integrity for use in an official proceeding of records, documents, objects, or other things using an official proceeding or attempted to do so. The court reverses the D.C. Circuit, which had adopted a broader reading of the law that allows the charges against Fisher to go forward. The case now goes back to the D.C. Circuit, which the court says can assess whether the indictment can still stand in light of this new and narrower interpretation. Interestingly...