Mr. vibrator has fathered zero children and has no STDs. Not only that. Birth control isn't perfect. The only birth control that is perfect is not getting semen in the vagina.
I guess you could use abortion for mishaps but it just seems so avoidable. Then there is the whole is the unborn child human controversy. It seems so much easier to just skip it. With all the choices other than sticking it in or having it stuck in you would think there were enough options for a good time other than the risky option.