Why would that be a good thing?
Perhaps you are "value neutral" on the subject, but I believe even scientific studies have shown that children benefit most from stable two parent families. Having and subsidizing a permanent underclass of fatherless children has done little to improve the lot of children brought into this situation.
SD
That is a good argument for further medical research into more effective contraceptives and for better educating young people on their use. If young people did a better job of controlling their fertility, this would be a non-issue.