Well, they are quite upfront about their driving motivations. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5812976/ …pic.twitter.com/TebWKMv1ic
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IIRC, the models that they say have been unfairly ignored involve measures of family environment that are simply assumed to be causal and not genetically confounded. It's no wonder that such models have been ignored because they forfeit the main virtues of behavior genetic models
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