The dash shouldn't be sending any user information to begin with.
I get that Canonical needs to get profitable fast, so personally I think they should take the RedHat road and release 'Ubuntu Enterprise' or something to that effect.
http://arstechnica.com/business/2012/02/how-red-hat-killed-i...
The 14.04 release has quite clearly shown that they have the expertise and industry collaboration to get the ball rolling on that.