If it's so potent and we are so sure about the causality, then there must be some big RCT of a lead removal program somewhere. Where is it? It might exist, but I haven't seen it. I am tired of these p-hacked economist funny 'causal diagram trick' studies.https://twitter.com/NickWolfinger/status/1176398881065594880 …
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yeah, I was going to link that one as most convincing. particularly I see not reason for the usual confounds to give that result.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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