Psychological peculiarities of the methods used for involving new adherents in destructive groups

Methods of involvement used by various destructive groups are described. Comparing of the involvement acts into a religious organization "Jehovah's Witnesses" and terrorist organization "Hizbut-Tahrir al-Islami", some peculiarities of the used methods are revealed. The conclusion is substantiated that there is a single mechanism of influence on the personality used by destructive groups.