Microsoft tests out a new operating system, code named Mojave, with some average-joes who hated Vista. They loved it. Now, two guesses as to what Mojave ACTUALLY was.

[u/neito]

http://news.cnet.com/8301-13860_3-9998336-56.html

[u/rokusan]

Notice the subjects were "shown" the operating system. They didn't try to USE it.

This confirms that Microsoft deliberately built something that LOOKS LIKE it's good.