title: Why shouldn't you use objc_msgSend() in Objective C?
body: <p>The Objective C Runtime Guide from Apple, states that you should never use objc_msgSend() in your own code, and recommends using methodForSelector: instead. However, it doesn't provide any reason for this.</p>
  
  <p>What are the dangers of calling objc_msgSend() in your code?</p>