Generally speaking though, the areas where the sorts of issues that the article talks about come up is from user-specified CSV mostly loaded from Excel. When yo

Generally speaking though, the areas where the sorts of issues that the article talks about come up is from user-specified CSV mostly loaded from Excel. When you're dealing with enormous amounts of data coming from another (automated) system, you can often make assumptions that wouldn't be practical with user-supplied CSV, like assuming a particular encoding, delimiter, etc.