do rubbers kill babies?
No, they just serve a culture in which babies are treated as commodities rather than the natural and blessed result of conjugal love.
Not only was this universally understood and believed by Christians - at one time - but also by pagans as well: http://www.salon.com/2013/02/18/mahatma_gandhi_birth_control_is_criminal/
A form of Onanism. Satan's attempt to preclude/prevent the birth of David/Mary from Judah's seed. Hated by The God.
While condoms may act as contraception devices, that is not their only use, perhaps not their main use. They are very helpful in inhibiting the transmission of STDs.
If you do not know this, you have not experienced the chaplain's basic class with photographs related to personal hygiene in recruit school/boot camp.
It's amazing that this issue has not so far been discussed in this thread.