What methods? His main point is that "To properly define causal problems, let alone solve them, requires a vocabulary that resides outside the language of prob

What methods? His main point is that "To properly define causal problems, let alone solve them, requires a vocabulary that resides outside the language of probability theory. This means that all the smart and brilliant statisticians who used joint density functions, correlation analysis, contingency tables, ANOVA, Entropy, Risk Ratios, etc., etc., and did not enrich them with either diagrams or counterfactual symbols have been laboring in vain — orthogonally to the question — you can’t answer a question if you have no words to ask it." http://causality.cs.ucla.edu/blog/index.php/2018/06/11/statisticians-reaction-to-the-book-of-why/ http://causality.cs.ucla.edu/blog/index.php/2018/06/11/stati...