The point:
It is conveniently overlooked here by a number of people that many of those fighting to keep Terri's nutrient tube out have a lot riding on this besides Terri's best interests. That these people have been heavily into right-to-die issues is going to make a difference in what they want the outcome to be.
Not sure where one comes up with the idea that religious beliefs neutralize someone as a credible and unbiased source, while political and secular ethical beliefs don't.