The Dalai Lama is referred to as the "Man of Peace", but there is nothing peaceful about demons. Read The Dalai Lama Leads Empowerment Ritual for more insight into the spiritual practices of Buddhism.
"To recite the Medicine Buddha Mantra brings inconceivable merit. … If you recite the mantra every day, the Buddhas and bodhisattvas will always pay attention to you, and they will guide you. All your negative karmas will be pacified and you will never be born in the three lower realms…. and all your wishes are fulfilled." A visualization in Medicine Buddha Sadhana, the booklet pictured above.
“It is very good to recite the manta OM…. Purity must be achieved by an indivisible unity of method and wisdom…. As Maitreya says… all beings naturally have the Buddha nature in their own continuum. We have within us the seed of purity… that is to be transformed and full developed into Buddhahood.” The Dalai Lama
"The world of American religion is going through enormous change. It will be increasingly difficult to distinguish Christians and Buddhists." University of Chicago sociologist Stephen R. Warner. Buddhism on the Move