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,
Salman Rushdie appearance at London's Wembley Stadium on 11 August 1993 during a concert by U2. In 2010, U2 bassist Adam Clayton recalled that "[lead vocalist] Bono had been calling Salman Rushdie from the stage every night on the Zoo TV tour. When we played Wembley, Salman showed up in person and the stadium erupted. You [could] tell from [drummer] Larry Mullen, Jr.'s face that we weren't expecting it. Salman was a regular visitor after that. He had a backstage pass and he used it as often as possible. For a man who was supposed to be in hiding, it was remarkably