Me: Why's that?
Slim: 'Cause the drivers in the cars in front of you would be swerving off the road or having their heads explode.
Me: Maybe my psychic powers are more subtle. Maybe I'm giving them extremely painful and slow-to-develop cancer that will strike them later.
Slim: I don't think so. If your psychic powers could give people cancer, you're a profit-maximizer and would use the power to cure cancer.
Me: But perhaps my psychic abilities are limited and entropic only.
Slim: ...
Me: There, I've wrapped rings around you logically.