IMO, that's contrary to nature, therefore harmful.
Nature always fights back, di ba?
If those
mad scientists are going to fight nature anyway,
they should instead experiment with splitting their bananas
and smashing their nuts!
Look at what has happened to the women - nabaog na, nagtabaan pa!
What would you rather do -
(a) work and raise kids, or
(b) have a sterilized, hormone-bloated wifey?
If neither of the above, they suggest you
(c) use the male contraceptive.
Payag kayo maging guinea pig?
The past 45 years of side effects should give us enough lessons.
If you care about your (future) wife and kids,
alagaan mo ang pag-aari mo. :banana2:
.