Lets just say that not exactly everyone agrees with Debian's stand on the Firefox/IceWeasel issue and this blog is a good example of it.
Read it here at engtech
Recently I came across a news article that made me stop and check the source I was sure I must have stumbled on to the Onion or BBSpot. But no, this is really happening. FireFox isnt open source enough, and thus IceWeasel was born, a separate version of the geek-popular web browser with a different name and logo.