1. Whether defendants may assert as-applied challenges to 18 U.S.C. § 922(g)(1)
under the Second Amendment.

2. Whether 18 U.S.C. § 922(g)(1)'s lifetime ban on firearm possession by felons
violates the Second Amendment as applied to Mr. Brown, who was previously
convicted of non-violent felony drug possession and gun possession offenses.

Whether defendants may assert as-applied challenges to 18 U.S.C. § 922(g)(1) under the Second Amendment and whether the statute's lifetime ban on firearm possession by felons violates the Second Amendment as applied to individuals with non-violent felony convictions