What is hidden behind certain dowsing practices?

If you thought that some dowsing practices and practitioners using pendulums and rods were something to trust, here Travelers offers a proven study of different dowsing practices and some very dangerous ones. Jorge Alberto with his characteristic honesty introduces unique clarifications. In this way, clearing up this practice. Exposing to the followers the option of choosing one of them. Here are two paths. Which one do you choose? Thank you for being and sharing.