The article describes how the source of Listeria wasn’t the cantaloupes itself (well, technically, it was) but rather, it was the highly unsanitary conditions in which the cantaloupes were processed. Allegedly, Jenson Farms (the farm that produced the infected melons) had purchased dirty equipment that was never really thoroughly cleaned (and was previously used to wash potatoes which normally grow in compost) and used it to pack the cantaloupes. Inspections have also shown that the processing plant itself was hard to clean, wasn’t cleaned, and had puddles all around the area. Basically it was a perfect place for Listeria cultures because it was damp, dirty, and cool.
This entire incident shows how loose the regulation on food processing is. The FDA is only allowed to hold inspections of food companies and processing plants once every FIVE to TEN years. These are plants that are distributing food to the US, possibly the entire world; things that go directly into people’s bodies and inspections are restricted to only once in five years?! The FDA even claims to have never been to Jenson Farms. Loose regulation is the underlying cause of why the outbreak occurred. Jenson Farms probably bought the dirty equipment because it was cheaper and didn’t clean their facility properly because it would have taken too much money for labor and cleaning supplies. If there was regulation for a REQUIRED check every year, or even half a year, those floors would be spotless and the machinery as well, meaning, no Listeria, and no deaths or sickness.