Questione giuridica chiave
Whether the cantonal incidental order requiring security for costs was appealable to the Federal Supreme Court
Decisione estratta
Yes, because the order was incidentally final, caused irreparable harm, and the future merits decision would be subject to civil appeal.
Motivazione estratta
A security-for-costs order may irreparably bar the action if unpaid. The underlying case exceeded the monetary threshold for a civil appeal.