title: Magento Admin Panel Customization
body: <p>In Manage Customers tab, by default last 20 registered users are listed with their emails. I would like to hide the list or change it only 1. This is being done to make sure that call center agents are not easily copying customer's email information. </p>
  
  <p>I am very new to this so, if its not too much trouble, provide full path to the file. </p>
  
  <p>Steve</p>