Whether due process permits a criminal conviction to stand where the government's testifying confidential informant destroyed potentially exculpatory evidence prior to trial in violation of the court's orders, and the trial court provided no adverse-inference instruction regarding spoliation, or any other remedy to mitigate the prejudice.

Whether due process permits a criminal conviction to stand where the government's testifying confidential informant destroyed potentially exculpatory evidence prior to trial in violation of the court's orders, and the trial court provided no adverse-inference instruction regarding spoliation, or any other remedy to mitigate the prejudice