What would be the point of sticking around? To do a whole bunch of research to prove you wrong, with you saying that it is not enough evidence or from the right sources. Your arguments have become so over played as to go beyond predictable all the way to boring as hell. You could step your game up to something a bit more complicated than tic-tac-toe.

[link to en.wikipedia.org]
Players soon discover that best play from both parties leads to a draw. Hence, tic-tac-toe is most often played by young children; when they have discovered an unbeatable strategy they move on to more sophisticated games such as chess or chinese checkers.