Her Puja (worship) ritual infuses Her protecting blessings Together with the refined bodies of a person thus making a constructive & protecting aura of energies which are Divine and help it become difficult for damaging energies to permeate. TM was Launched by Maharishi Mahesh Yogi. According to the TM website https://social-lyft.com/story9609783/how-much-you-need-to-expect-you-ll-pay-for-a-good-krishna