Questão jurídica principal
Whether the federal appeal could rely on arbitrariness in the cantonal findings of fact regarding the recusal requests.
Decisão extraída
The appellant did not show manifestly incorrect fact-finding or decisive prejudice in the cantonal reasoning.
Fundamentação extraída
The cantonal court expressly considered the expert’s later observations, and the appellant merely repeated his own view without meeting the strict burden for challenging facts under the Federal Tribunal Act.