Do you have to worry that simply by virtue of being a male person with a sexuality, you’ll abuse someone? No. Being a certain sex, having a certain gender or having a sexuality does not mean a person has any kind of innate predilection to abuse.
Answer: nothing. Except for anti-choice fanatics, who must realize on some level that Casey Anthony gives lie to their whole argument that every sexually active woman is ready to be a mother, and just needs a little force to see it.
There may have been an official change in policy regarding clergy sex abuse, but practice and culture appear to be lagging. In practice, the leadership of the Catholic Church has plenty of tolerance for the sexual abuse of children.
Abortion is morally defensible because women are the best arbiters of whether or not they are ready to bear a child, not because it is a way for society to prevent the births of babies perceived as undesirable.