horsefiel.com
Research Notes
Longer-form writing from the same desk as our HorseFil coverage, focused on label transparency and price arithmetic. Everything here is written to be checkable: where the evidence is thin we say so, and where a number is not published we do not supply one.
More notes are added as we work through the literature behind this formula. In the meantime, the claim-versus-evidence table on the main page is the quickest summary of where we stand.