Whether the Second Amendment allows lifetime firearm prohibition for individuals with prior felony convictions and whether a district court's requirement for defense counsel to cooperate with the government violates Sixth Amendment fair trial and due process rights

1. Whether the Second Amendment lets the federal government prohibit people, including Mr. Mayfield, from possessing any firearms for life based only on any past felony conviction. 2. Whether Mr. Mayfield’s Sixth Amendment fair trial and due process rights were violated when the district court required his attorney to cooperate with the government to the “maximum extent possible” or start trial on “very bad footing” with the court.