She was not halluscening. She was watching me. And when I made contact with her, she radiated a sort of overall aura of amusement-emotion, covered up her conscious deliberation, and blocked any probing by directing me mentally, "Make it two, Wally." I built her one, handed it to her, and then said, "Folks these days sure have forgotten how to use doorbells." "If you don't want people coming in, Wally, you should restrict your mindwarden a little. It's set to admit anybody who does not approach the door with vigorou…