> Delusional disorder is characterized by irrational or intense belief(s) or suspicion(s) that a person believes to be true
it's still a bad fit because there's not currently popular social convention that trusting AI without validation is a bad idea but it's better than psychosis. also it's still stigmatizing and we live in a world where a thesaurus is seconds away at any time. plus psychosis as a diagnosis is typically a cluster of symptoms that go beyond just delusion: https://emedicine.medscape.com/article/294416-overview
Two - there's also an implication that there's 'harm' that this AI psychotic person inflicts on others embedded in this article. in reality, the vast majority of those suffering mental illnesses are far more likely to be harmed by others - https://www.betterhealth.vic.gov.au/health/conditionsandtrea...
part of the work of being a good mental health advocate is not stigmatizing specific diagnoses as negative social ills. now if you don't give a single shit about mental health I'm not going to argue to get you to care. but if you do care then you should do better