They have this strange ideology that says Fearless Feminists are intelligent, capable, strong, "I-am-Woman-hear-me-roar," and can handle anything: the business world, competitive sports, the military: they can handle anything, from Quantum Physics to the Presidency, but they can't handle a pregnancy...
A pregnancy would just ruin their lives....And a live baby...?
("Eeeeek!" Wonder Woman runs off screaming in terror...)