S: They are fewer. We have our own energy to protect ourselves. It’s sad to do because you have to push people out, and they can’t come in anymore because they make it unsafe. And so you learn to use the energy like a moat. It’s liquid. It’s not like a wall. If they tried to get through, they would get sick and die. They can’t get through now. If they choose to misuse it, they can’t come back. We didn’t know how to do this before.
D: When did you develop this protective energy?