How do we justify pulling a fetus out of a womb, piece by piece, or by submerging it in poison and then sucking it out, a fetus who without this intervention, 9

How do we justify pulling a fetus out of a womb, piece by piece, or by submerging it in poison and then sucking it out, a fetus who without this intervention, 99% of the time would have been a life. We don't think about it.