Why user filtering is not censorship

Why user filtering is not censorship, originally uploaded by Box and Arrow. take a look… my god. mashupawards.com/dont-censor-me/ […]

take a look… my god. mashupawards.com/dont-censor-me/
obscenity, stupidity, triviality and spam. Only one or two things that could … maybe… be considered group intolerance of the lone rebel voice.