This person is ridiculous. He saw a factual error in a Wikipedia article - but why was his first and only action to complain about it on Twitter, instead of in

This person is ridiculous. He saw a factual error in a Wikipedia article - but why was his first and only action to complain about it on Twitter, instead of in the obvious and logical place (the Wikipedia article's talk page)? Is he a superstar celebrity who expects the world to follow his social media and jump at his call?