There's an interesting thread at Ubuntu Forums:  
[askubuntu.com - what do you think?][1]

(Even though the opening post is very negative (some might say a flamebait), note that many misconceptions have already been [rebutted][2].)


  [1]: http://ubuntuforums.org/showthread.php?t=1591890
  [2]: http://ubuntuforums.org/showpost.php?p=9946940&postcount=10