Someone manufactures bows and arrows used for killing while others fabricate armour coats and shields to defend against these weapons.
Someone sells nourishing foods like milk, butter, curd etc. to make the body strong while others produce items like wine etc. that are harmful and destructive to the body.
So is a base and low person who spreads evil whereas an obedient Guru-oriented saintly person of the True Guru desires and endeavours to dispense good for all. Treat it like bathing in a sea of poison or jumping into a reservoir of nectar.
Like an innocent bird, a human mind wanders in all four directions. Whatever tree it sits on, it would get that fruit to eat. In the company of evil-doers, the mind will only pick up dross whereas one collects virtues from the company of Guru-conscious sa