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,
Thomas Pynchon has written that Belying this reputation somewhat, Pynchon has published a number of articles and reviews in the mainstream American media, including words of support for Salman Rushdie and his then-wife, Marianne Wiggins, after the fatwa was pronounced against Rushdie by the Iranian leader, Ayatollah Ruhollah Khomeini. In the following year, Rushdie's enthusiastic review of Pynchon's "Vineland" prompted Pynchon to send him another message hinting that if Rushdie were ever in New York, the two should arrange a meeting. Eventually, the two did meet, and Rushdie said of him that he was "extremely Pynchon-esque" and "the Pynchon he wanted him