Not a question of being exposed to different idea from ones own. Just as books encouraging abuse of others are not just ideas different from ones own.
One is dealing with dangerous evil. Destroying them is more along the lines of destroying cocaine or books encouraging the abuse of children or the destruction of some ethnic group…
They seriously harmful…in the area of sin and even other areas of danger.
Just ask exorcists.
2117 All practices of magic or sorcery, by which one attempts to tame occult powers, so as to place them at one’s service and have a supernatural power over others - even if this were for the sake of restoring their health - are gravely contrary to the virtue of religion. These practices are even more to be condemned when accompanied by the intention of harming someone, or when they have recourse to the intervention of demons. Wearing charms is also reprehensible. Spiritism often implies divination or magical practices; the Church for her part warns the faithful against it. Recourse to so-called traditional cures does not justify either the invocation of evil powers or the exploitation of another’s credulity.
This is a Catholic Forum where a person has come asking question of Catholic Moral life.