It's a great medium for trivia and hobbies, but not the place for reasoned, reflective judgment. Suprisingly often, discussions degenerate into acrimony, insults and flames.
In the mirrorlike relationship between wine and human beings, Zinfandel owned more reflective properties than any other grape; in its infinite mutability, it was capable of expressing almost any philosophical position or psychological function. As a result, its own "true" nature might never be known.