Questione giuridica chiave
Whether the psychiatric condition established an invalidating disability entitling the appellant to disability insurance benefits.
Decisione estratta
The file did not establish, with the required degree of probability, an invalidating health impairment under disability insurance law.
Motivazione estratta
The cantonal court could reasonably find the psychiatric opinions not probative because they did not plausibly explain the diagnosis or rule out simulation; the Federal Court found no arbitrary fact-finding and no need for further medical evidence.