"We" don't research it ourselves because we are increasingly taught that we are either too stupid to conduct our own research or not qualified to understand the results, and we must rely on someone else who represents a position of authority. Preferably politicians/influencers/marketing departments/AI models/etc. which can then direct us to make purchasing decisions of benefit to our masters.
Society is hierarchical, and there are people who are closer to various fires, and thus do have more authoritative insight, than others.
I don't see merit to discounting this, even though cheap deflections to authority do bother me too.