I think the issue is the lost functionality - for example the lack of a functioning Start Menu. In all previous versions, the user could add desired programs and removed unneeded items.
Another example, you can't press the left arrow - backup key to back up a step when browsing files and folders- you never get to your list of drives.
Another example is this website where there is a Yes button to click if the answer is helpful but no "No" button.
Why would you take away the My Computer explorer icon and puposely make it difficult for us to find our files or know where they are stored?
Imagine if your banker pulled that on you? "Don't worry we know where your money is and we'll make sure it is safe but we can't tell you what bank (drive) we put it in."
We don't want the cloud shoved down our throat.