That article makes no effort to argue the claim made in the title. I have worked with legacy systems most of my 11 years in development. I've not encountered m

That article makes no effort to argue the claim made in the title. I have worked with legacy systems most of my 11 years in development. I've not encountered many issues in updating a relational schema. It's not that hard. The benefits of using a relational database are huge. They're amazing to work with.