Since we launched PlasticList, we’ve been heartened to have quite a few food companies reach out and ask for help interpreting their results and tracking down and eliminating their contamination. I’ve had calls with a bunch of these. I am happy to… — Nat Friedman (@natfriedman)

This is a pretty large effect!TL;DR: People whose work is graded later tend to be graded more harshly.If your grading order is alphabetical, that'll unduly penalize people with alphabetically-later surnames. https://t.co/Af7prAV7rx— Crémieux (@cremieuxrecueil) October 16, 2023