Questione giuridica chiave
Whether the constitutional complaint was admissible despite the availability of appeal on federal-law issues
Decisione estratta
The complaint was admissible only for the constitutional allegations; to the extent it attacked the interpretation and application of federal law, it was inadmissible because appeal was available.
Motivazione estratta
The subsidiary nature of the constitutional complaint barred review of federal-law grievances in a appealable civil dispute.