Questão jurídica principal
Whether the appeal was sufficiently reasoned against all respondents, especially E. SA and F. SA.
Decisão extraída
The appeal was inadmissible insofar as it targeted E. SA and F. SA because the appellant raised no specific criticism against the cantonal dismissal as to them.
Fundamentação extraída
A federal appeal must contain reasons for each requested relief; absent motivation, the request is inadmissible.