Question juridique clé
Whether the public-law appeal in a mutual legal assistance case was admissible under Art. 84 BGG and constituted an especially significant case.
Solution extraite
The case involved transmission of information from the confidential sphere, but it was not especially significant; the appeal was therefore inadmissible.
Motifs extraits
The challenged decision followed settled case law, and there were no indications of violations of fundamental procedural principles or serious defects in the foreign proceedings.