Garland Ray Gregory, Jr. v. South Dakota

Is a Sixth Amendment ‘erroneous deprivation of choice of counsel’ structural error, an error of the most fundamental character, properly before the court as a coram nobis claim?

Does the South Dakota court’s holdings not recognizing petitioner’s Sixth Amendment ‘erroneous deprivation of counsel of choice’ structural error claim, as a valid coram nobis claim, violate his Fourteenth Amendment Equal Protection of the Law right?