title: What is a good example of a service layer in ASP.NET MVC?
body: <p>i would love to know what is a good example (provide some code) of a service layer in ASP.NET MVC ?</p>
  
  <ul>
  <li>What exactly it should include and contains ?</li>
  <li>From what should it be decoupled ?</li>
  </ul>
  
  <p>Thanks.</p>