As far as I can tell, the only demographic sector of my society in which fatherhood can be said to be "destroyed", is specifically that sector that has been targeted by government policies that systematically place young adult men in prison for long terms — and largely for ideological, pseudoscientific reasons.
Drug laws should be considerably relaxed (I actually favour full legalization of basically everything) but there is pretty strong evidence however you splice it (or rather whichever of the oh top three or four most likley social groups you may have in mind) that they would still be incarcerated more. I'm willing to go for 10 to 1 odds that this would be so even in a perfectly fair (whatever that is) system.
Some people just commit more violent crime than others.
SIAI benefactor and VC Peter Thiel has an excellent article at National Review about the stagnating progress of science and technology, which he attributes to poorly-grounded political opposition, widespread scientific illiteracy, and overspecialized, insular scientific fields. He warns that this stagnation will undermine the growth that past policies have relied on.
Noteworthy excerpts (bold added by me):
In relation to concerns expressed here about evaluating scientific field soundness:
Grave indictors:
HT: MarginalRevolution