The individual that you are using Vashiakran should not be aware of this; or else, the outcome won't be obtained. Also that holds some type of religion inside the advantage of yantra and the mantras linked to it. It's also advisable to bear in mind the Yantra isn't a tool https://mediasocially.com/story3936985/helping-the-others-realize-the-advantages-of-name-se-vashikaran