Even without any rigorous stat modeling it is pretty clear it is tremendously effective: https://twitter.com/tmprowell/status/1333442134553325569 https://twitt

Even without any rigorous stat modeling it is pretty clear it is tremendously effective: https://twitter.com/tmprowell/status/1333442134553325569 https://twitter.com/tmprowell/status/1333442134553325569 I agree more testing could have been interesting, but this was a large trial with very clear results.