Apostasy in Islam taken place. Justifications offered for the alleged executions vary, but one of the most common theories advanced is that they were in retaliation for the 1988 attack on the western borders of Iran by the PMOI Mujahedin. However, this does not fully account for the targeting of other leftist groups who opposed the Mujahedin invasion. Salman Rushdie is a prominent contemporary figure accused of apostasy. In 1989 a fatwa was issued by Ayatollah Khomeini, the ruler of Iran at the time, calling for the death of Salman Rushdie for the blasphemy of authoring the book "The Satanic Verses". Hossein Soodmand,
Political thought and legacy of Ruhollah Khomeini subordinate to the revolution, he affirmed against tradition that the fatwa pronounced by a grand ayatollah survived that ayatollah (such as the fatwa to kill Salman Rushdie), and defrocked Ayatollah Mohammad Kazem Shariatmadari, a political opponent. In "Fiqh", (Islamic jurisprudence) some scholars have argued Khomeini championed innovative reinterpretations of doctrine, prompted by the challenges of managing a country of 50 million plus. "Esmat" is perfection through faith. Khomeini believed not only that truly just and divine Islamic government need not wait for the return of the 12th Imam/Mahdi, but that "divinely bestowed freedom from error and sin" ("esmat") was not