`` If a women can not get pregnant just by the male pre-cum coming in contact with the egg , then why is '' `` coitus interruptus , '' '' i.e. the male withdrawing the penis just before ejaculation , not considered a reliable form of contraception ? ''
Why did Muhammad permit his followers to rape females who were newly captured in jihad but forbade azl -LRB- coitus interruptus -RRB- ?