(September 1, 2016 at 1:27 pm)robvalue Wrote: Well, if it's always involved, then it's still a tautology. It's an inescapable part of human interaction, according to you. So it has no further meaning of its own. It just means we interact and affect each other.
It's not a tautology in the least, and even if it was, that would be a fault of style, not of logic. Not everyone views interactions in this way, so there's nothing wrong in pointing this aspect out.