> No, because its unecessary (in my experience)

Assuming that is true, this sounds like a normalcy bias to me (https://en.wikipedia.org/wiki/Normalcy_bias).

> Why would you not want a new feature (e.g. the new "clone plugin")

Because features can introduce bugs or performance regressions. Sure you can say that's rare, but I still might not want to take that risk with some of the most critical infrastructure in my app.