Can you give some examples of such studies? The ones I've seen are all pseudo-scientific or provide very low grade evidence, often nothing more than simple corr

Can you give some examples of such studies? The ones I've seen are all pseudo-scientific or provide very low grade evidence, often nothing more than simple correlations. The default value assigned to a social study from academia should be zero these days, so there merely being a lot of them doesn't mean anything. You really need some very high quality evidence to justify this kind of huge change.