Yup, this is one case where the "double-blind" takes out the actual variance in the experiment. I don't care about the carefully-controlled studies. The pract

Yup, this is one case where the "double-blind" takes out the actual variance in the experiment. I don't care about the carefully-controlled studies. The practical effect of including all aspects of the supply chain is that my personal supermarket's tomatoes are bland and mealy; the ones from my local farmers' market aren't.