Kernrechtsfrage
Whether the appellant had standing to challenge transmission of banking records, credit-card statements, and his interrogation protocol.
Extrahierter Entscheid
He had standing insofar as the requested measures concerned accounts and documents in his own name and his own statement.
Extrahierte Begründung
A person directly and personally affected by mutual-assistance measures may appeal; the person targeted in the foreign proceedings may do so on the same conditions.