In other words, people thinking they can just join(",") keeps them from reaching for an actual serializer (JSON, XML, etc), and if they realized they already have to bring in a CSV library anyways, they might consider using another format. Comedy gold, huh? Though I'm only half-joking, I've done it before and we've all consumed "CSV" from people who had the some presumption. :)
In other words, people thinking they can just join(",") keeps them from reaching for an actual serializer (JSON, XML, etc), and if they realized they already have to bring in a CSV library anyways, they might consider using another format. Comedy gold, huh? Though I'm only half-joking, I've done it before and we've all consumed "CSV" from people who had the some presumption. :)