 That ruling was affirmed 5–4 by the Supreme Court in "Dolan v. United States" (2010).In "United States v. Games-Perez" (2012), Gorsuch ruled on a case where a felon owned a gun in violation of (g)(1), but alleged that he did not know that he was a felon at the time.Gorsuch joined the majority in upholding the conviction based on Tenth Circuit precedent.