Although unmoral ideas "based on social standard" such as racism, fascism, sexism etc for example are believed to have a negative impact on those who are exposed to them, it's actually true that if these ideas are to be taught and educated effectively, it can do exactly the opposite.
Conceding the point that if one is exposed frequently to an idea, he is going to be affected by it in some certain ways, one cannot disregard numerous supportive evidences of it such as mass cultural influence of this global complex world, imposing of ideologies into education of authoritarian regimes manipulating people's perspectives for their own purposes or bad characters of a person resulted in his environment.
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