Don't we use terms like bacteria recognizing and becoming immune to antibacterials? It sounded so natural to me. But I may be wrong.......Please Register or Log in to view the hidden image! Ahh..., no, not choice, just the mathematical ability to experientially interact in this particular form of information or not. A magnet will resist the merging of two equally charged poles. Turn 'em around and bingo, the opposite poles clang together as if welded, but the magnet has no choice in the matter, it physically recognizes if the potentials are mathematically attractive or repulsive, the rest is a mathematically defined magnetism.