The role of Extremists in ruining the Shiite reputation

From among the sects ascribed to the Shiites in the books of religious sects are the Extremists who used to exaggerate about holy Imams; they were thus blasphemed and excommunicated by the holy Imams. The Shiite Extremists have touched thus distorted the Shiite doctrines in different fields and as a result drove the Shiite school isolated from the society thus preventingthem from progress. In the paper follows, the author has dealt with the role of the Shiite Extremist who made the reputation of the holy Imams and their companions fell into ruin; they have also distorted the Qur’an and fabricated some hadiths and were influential in some branches of Islamic knowledge.