I mean yeah, pretty much every meta-analysis says this, even when they produce high quality comprehensive evidence. The reality is that labs employ people who

I mean yeah, pretty much every meta-analysis says this, even when they produce high quality comprehensive evidence. The reality is that labs employ people who have families to feed, and the PI's primary job is to keep money rolling in so people can keep being paid. We are now generations removed from scientists being largely upper-class hobbyists who seek to advance humanity or make a mark on the world. Modern science is an industrial complex that produces research papers as a product.