Criticism of Islam is questioning or challenging the beliefs, practices, and doctrines of Islam. Criticism of Islam can take many forms, including academic critiques, political criticism, religious criticism, and personal opinions. Criticism of Islam has been present since its formative stages, with early disapprovals recorded from Christians, Jews, and some former Muslims like Ibn al-Rawandi. Subsequently, the Muslim world itself faced criticism which grew after September 11 attacks.Criticism have been aimed at the life of Muhammad, the founder of Islam, in both his public and personal lives. Issues relating to the authenticity and morality of the scriptures of Islam, both the Quran and the hadiths, are also discussed by critics. Criticism have also included historical practices, like the recognition of slavery as an institution has also been criticized. as well as Arab imperialism, impacting indigenous cultures. Shafi'i school of thought has criticized for female genital mutilation. More recently, Islamic beliefs regarding human origins, predestination, God's existence and nature, have received criticism for their apparent philosophical and scientific inconsistencies.Other criticisms center on the treatment of individuals within modern Muslim-majority countries, including issues related to human rights in the Islamic world, particularly in relation to the application of Islamic law. As of 2014, about a quarter of the world's countries and territories (26%) had anti-blasphemy and (13%) had anti-apostasy laws or policies. In 2017, 13 Muslim countries, had the death penalty for apostasy or blasphemy. Amid the contemporary embrace of multiculturalism, there has been criticisms of how Islam may affect the willingness or ability of Muslim immigrants to assimilate in host nations. Support for Assimilation have been made in countries where Muslims are a substantial minority, such as China, India and Russia. Source: Wikipedia (en)