[XBob]

453 - "Take a look at what you propose in light of the right not to be killed by someone else (not the right not to die)."

According to your belief, do you not 'kill' someone if you flush a fertilized egg? In fact, you more than most, as you personally have the ability to save it.

[hocndoc]

An embryo that does not implant is usually already dead or dying due to natural causes.

Again, you are focusing on a red herring because you have chosen to descriminate among which humans may live without threat of elective, intentional killing and which may not.