The data visualization is fun, but the conclusion has exactly the same problem as the studies it links to: it's an analysis of a previous survey, with no experi

The data visualization is fun, but the conclusion has exactly the same problem as the studies it links to: it's an analysis of a previous survey, with no experimental interventions, and as such is only measuring a correlation, with the causality being an asspull. In reality, every idealistic explanation of why these things happen gets shot down by RCTs or twin studies.