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Author: jwelcome

Behold 4/20, Which Means More Than You Think

Let our journalists help you make sense of the noise: Subscribe to the Mother Jones Daily newsletter and get a recap of news that matters.Historically, 4/20 means one thing above all: observing, as one does, the anniversary of the first pasteurization test, named after Louis Pasteur, whose invention in 1862 improved food safety by eliminating…