Whereas the practice of slavery enslaves the body, the dogma of apostasy ensnares the mind. Whereas slavery is a shameful practice of the past, some shameless religionists still use the doctrine of apostasy to intimidate and severely punish people who elect to choose their own belief.
Islam is extremely possessive of its subjects. It is a religion that admits anyone into its fold by the person simply uttering a one-sentence statement of faith, shahada: "I bear witness that there is no God but Allah, and Muhammad is Allah's messenger." By so saying, one becomes Muslim for life and surrenders the right to ever leave it. Anyone who leaves the Islamic fold is murtad (revert), or an apostate. [American Thinker] Read more [via National Secular Society]