Apple would like to integrate Facebook more deeply into its products, CEO Tim Cook suggested at Apple's annual shareholders meeting today. "Facebook: friend. We do a lot with them, our users use Facebook an enormous amountI've always thought that the two companies could do more together," Cook commented during the meeting's Q&A session. "We've integrated TwitterIt's been great for Twitter, but it's been great for our users." He also noted that iMessage traffic has been "incredible" so far.