Which is worse: deliberately USING a human shield, or deliberately KILLING a human shield?

Both are bad, obviously, but is one worse than the other?

Deliberately using an innocent person as a human shield is worse.
Deliberately killing an innocent person being used as a human shield is worse.
Both are equally bad.
Select gender and age to cast your vote:
Which is worse: deliberately USING a human shield, or deliberately KILLING a human shield?
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