Be vigilant about energy suckers

It is also said that some people are like vampires, and when they come near a person they spontaneously suck up his vitality and energy, and that one should beware of them as of a very serious danger. But that also… Not that it doesn’t exist, but it is not very frequent, and certainly not so total that one need run away when one meets such a person.

Ref: Questions and Answers 1957 – 1958