This drug is designed for one purpose and one purpose only, and that is to end life -- I fail to see how her unwillingness to dispense it can be based upon any spurious assumptions.
This is about dispensing drugs which are designed to end a human life.
Actually, the emergency contraceptive at issue here cannot interrupt or disrupt an established pregnancy. In short, it is ineffective if a woman is pregnant. Plan B is a contraceptive, not an abortion pill. Am I to take it that you view all contraceptives as morally equivalent to abortion?