Huh? Are you arguing that we still live in a pre-scientific era where there’s no way to measure truth?
As a simple example, I asked Google about houseplant biology recently. The answer was very confidently wrong telling me that spider plants have a particular metabolic pathway because it confused them with jade plants and the two are often mentioned together. Humans wouldn’t make this mistake because they’d either know the answer or say that they don’t. LLMs do that constantly because they lack understanding and metacognitive abilities.