This is why using experts for advice is great but everyone should still be encouraged to do their own research.
The first is practically necessary but unsatisfying given well-known concerns about scientific replication, knowledge dissemination, and industry incentives.
The second isn't practical for most people.
I don't have detailed interventions to suggest right now, but it seems clear that we need better _systems_ that result in less dogmatic behavior among experts and legal systems.
Not everyone is equipped to do this kind of literature review (that’s not research), or have access to all these papers. Everyone needs to be critical and skeptical to a reasonable extent, but this kind of “do your own research” attitude is damaging. People just end up trusting dodgy but authoritative-sounding YouTube videos and blog posts because they cannot read scientific articles.
If they are experts. The problem lies in distinguishing those who actually do have expertise in the field in question from those who merely think that they do and can persuade others that they do.
In many medical contexts there is no such thing as an expert because the data simply doesn't exist, they are sometimes simply more capable than the general public.