    </ul>
      
      <p>For example:</p>
      
      <ul>
         
         <li>the user fails to enter the proper abbreviation in to state, province, region, etc.
            field; 
         </li>
         
         <li>the user enters a state abbreviation that is not a valid state; </li>
         
         <li>the user enters a non existent zip or postal code;</li>
         
         <li>the user enters a birth date 2 years in the future;</li>
         
         <li>the user enters alphabetic charact