The question is how to redefine an exchangable Palestinian. The word "natural" on Earth is used with a wider meaning that "suggested by nature". It could be something that many people would accept without a second thought. All your apologetics come from a closed and apologetic mind that prevents you from looking at Earthly reality and see problems and their solutions. Perhaps on Mars the central computer is supposed to come with solutions to problems. On Earth, we have to do it ourselves. So try reading again my post, hit your head against some wall with the hope that something inside will move, and see you can finally understand what is being needed.
U.S. and Russia discuss flight safety in Syria on conference call (Reuters)
from the article: Abducted soldier's mother: Politicians seeking clout off our sons' backs