Good point. http://life.khanacademy.org/post/87602482963/a-mobile-dev-sends-a-cryptic-message-a-k-a-proof http://life.khanacademy.org/post/87602482963/a-mobile-

Good point. http://life.khanacademy.org/post/87602482963/a-mobile-dev-sends-a-cryptic-message-a-k-a-proof http://life.khanacademy.org/post/87602482963/a-mobile-dev-se...