One of the interesting ways in which the abortion issue differs from most other moral issues is that the plausible positions on abortion appear to be extreme positions. For if a human fetus is a person, one is inclined to say that, in general, one would be justified in killing it only to save the life of the mother. Such is the extreme conservative position. On the other hand, if the fetus is not a person, how can it be seriously wrong to destroy it? Why would one need to point to special circumstances to justify such action. The upshot is that there is no room for a moderate position on the issue of abortion…