Legalizing abortions leads to irresponsible sexual behavior  Abortion shouldn't be a form of birth control when other forms are readily available. With contraception being so effective, unwanted pregnancies are typically a result of irresponsible sexual behavior. Such irresponsible behavior does not deserve an exit from an unwanted pregnancy through abortion. In Mexico City, a year after abortion was legalized, the frequency increased.1  1 LIFESITE NEWS