Earlier quoted context omitted.
Yes, I'm a strong believer in personal responsibility, and as a corollary, I believe that men should take responsibility for their effluvia. It takes two to make a child, and the kid cannot be responsible before adulthood. Don't want a baby? Wrap it up, don't have unprotected sex, or coming soon, take a pill.
It's not common, but there are cases like this: Here a women took a use condom form the trash to get pregnate. https://www.bbc.co.uk/radio4/womanshour/2003_07_thu_01.shtml Women Forged a signature of her ex-husband at an IVF clinic that had his sperm, and he still had to pay child support. https://www.telegraph.co.uk/news/uknews/8544783/Woman-had-tw... There are numerous other cases like this, not common but it does…
https://www.census.gov/newsroom/press-releases/2018/cb18-tps...
But ultimately, the child is the most vulnerable party in question. Yes, our legal system is geared to protect them first. It's not the best outcome for either parent. But the kid comes first, because the kid is the most vulnerable and has the greatest potential for societal harm/benefit.
Those cases are bad, yes. Are they statistically significant? Citation please. Men lie about having had vasectomies, too, to have unprotected sex, resulting in unwanted pregnancies. Frequently? I don't know. Guys sneaking their condom off is pretty frequent in my experience, though.
* note the gender neutral term. There are quite a few deadbeat moms too. Single dads need child support too.