Models are getting more efficient and hardware is getting more powerful, it’s completely feasible that open source, self hosted, GPT4 equivalent and better models will be completely viable to run as individuals for reasonable costs (hundreds, not thousands) in the not too distant future.
As always, the will and knowledge to use the tools falls to the individual.
Because they all offer competing and mutually exclusive hypotheses.
Christianity tells us that the one true path to salvation is by accepting Jesus Christ as your lord and saviour.
Hinduism tells us that our next life will take place in this world, based on our actions in this life.
Islam tells us that Mohammed is the one true prophet.
Buddhism says that there are no prophets, enlightenment only comes from within.
They make contradictory claims, so by definition they can’t all be right, and they typically claim that they are correct and the other explanations are false, so even if one religion is correct, the rest (comprising of the majority of the faithful) must be wrong.