"Greer ordered the removal of ALL NUTRITION and HYDRATION from Theresa Marie Schiavo. The order never even mentioned the feeding tube."
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Exactly. That was my point. He didn't just order the withdrawal of "artificial" support -- if you want to call the feeding tube, he ordered that she by killed by dehydration and starvation, since nobody can survive without nutrition and hydration.
Exactly. I just wanted to further emphasize and clarify your point.