We are not living in a world of absolutes. To put it simply, being able to replace the presentation layer _easily_ is a benefit to many projects > I've never s

We are not living in a world of absolutes. To put it simply, being able to replace the presentation layer _easily_ is a benefit to many projects > I've never seen a project that actually had meaningful "separation of concerns" based on technology. With respect, you just need to look a little harder. I've used react libraries which are fundamentally tied to their styling, due to the fact they use CSS in JS. Applying custom styling has been more difficult than it should have been.