Because it is either ready or it’s not. I ran it on my old site, ported that file to my new site that had the same install and got the error telling me to go to a page that was under construction.
That sounds like an application that is in beta, not release.
Should I, as the customer, be forced to chase down people to get them to make the program work as advertised? no. That’s not how it works. My review is my honest experience and it stands until I get a different experience.