In the US, much of the food that you buy in grocery stores have labels such “sell by” or “best before”. Buy those terms lack specific meaning and as a result, much perfectly edible food is thrown away because people feel that you should not eat it if the date is past. This is estimated to make up to 20% of the food waste or about 6 million tons of unexpired food is thrown away.
California has just passed a law that seeks to rectify this problem.
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