PBS National Parks Series — Religious beliefs pushed into nature documentaries now. What is your opinion?

PBS National Parks Series Goes Overboard with “God Talk”
http://ffrf.org/action/2009/PBSGodPark.php
“[The first episode] included many religious references, such as a flabbergasting remark by writer Dayton Duncan claiming our love of nature originates from our genetic memory dating back to the Garden of Eden! A Christian hymn, “This Is My Father’s World,” …”

Apparently pushing religious beliefs into politics, laws, marriage, and education is not enough for them. Even documentaries of nature have to be loitered with religious messages, too. Very very annoying. What’s next?

What is your opinion?

While I’m not a proponent of such tactics, I also appreciate that Freedom of Speech is not completely wiped out yet in the USA.