I'm partly being facetious, but it would be interesting to try to use a non-argumentative approach to persuade to use one, I'm just not exactly sure what that would look like.
As a kid I remember being told "brush your teeth in circles, it's better" and thinking "I'm sure something else will be recommended in ten years so I'm just going to go back and forth horizontally like I want to" and sure enough circles clean more plaque but push your gums up so downward flicks were recommended. Maybe a dentist can weigh in on current tooth brushing practice... That said, was I better off with my inferior method? That's kind of the crux of it. If we're blown about by every plausible theory, is that better than being blown about by nothing? It seems like this is a nested Bayesian decision problem that needs to incorporate switching costs, which I'd guess for some things are trivial and for other things are quite large.