What there are too many of: babies that were born to a couple that didn't intend for a baby.
The result of unprotected sexual encounters. Many men are suddenly out of the picture when one of these comes along.
A man (in disgusting cowardice) just goes on his way, leaving the woman to raise their oops baby on her own. If you're not ready for the responsibility of parenthood, then you shouldn't be having sex.
Contraceptives and abortion are two of the few ways to avoid oops babies.