Laymen also correctly have an intuition that the people doing these studies aren't entirely trustworthy. What they don't have is a clear picture of how much work goes into these studies, who's doing it, what their motivations are, etc.
In my opinion studies when they can, should record videos of all data and make it publicly available online. Watching somebody do 1,000 hours of research is more proof-of-work to lay-people than some semi-coherent summary-for-a-layperson article.