Humans search for certainty and authority. LLLMs are so 'confident' in their answers. The truth/reason issue is not unque to AI - look at those who wide up in cults.
Coding aside, their not made for theraputics, they're predictive, and as a scientist who damn well wishes it could DO science FOR ME (would make my job easier), it cant, i tried, it cannot create anything new, it cannot reason from first principles, its a glorifed spell checker that summarizes articles reall well for me.