I think it is. If you make such a tremendous claim (and it is one), you're likely to hear some counterclaims. Even if they are 'your singing totally sucks'
http://www.jwz.org/hacks/why-cooperation-with-rms-is-impossi...
http://www.jwz.org/hacks/why-cooperation-with-rms-is-impossi...
No. It's really not.