So how do contraceptives work?

Pro-lifers are told not to worry about the morning after pill, as mandated by Obamacare.  It doesn’t work by preventing the fertilized egg from being implanted in the womb, though that was how it used to be described.  It simply prevents ovulation, just like a regular birth control pill.  (Though how it prevents pregnancy the morning after ovulation has occurred is not clear.)  See the facts cited and the links given in our discussion of the Morning After pill on this blog here and here.

But when pro-lifers promote measures defining “personhood” as existing from the moment of conception, we are told that this would outlaw contraception, including the birth control pill, which–though we were always told it prevents ovulation–prevents the fertilized egg from being implanted in the womb.  (Example after the jump.)  If that’s true, many women would not want to take the things.  But that’s not what they have been told about how they work.

Is this dishonesty, rhetorical manipulation, or ignorance?  And what should we conclude about contraception from this controversy? [Read more...]