The opinion of RMS on the GPLing of Qt can be found on linuxtoday. For some readers comments, you can also go to slashdot.

Update: 09/06 12:15 AM by N: KDE officially responded, including a link to the code license audit in the response.

Update: 09/06 5:15 AM by R: A few KDE developers have now posted their personal opinions on the whole matter. Update: 09/11 10:24 AM by N: RMS clarifies in this response. Hopefully that's the end of this.