anchor.diff:                  </td>
                 </tr>
                 <tr>
  -                <td align="center" valign="top">
  -                  <table border="0" cellpadding="10" cellspacing="0" width="600" id="templateFooter">
  -                    <tr>
  -                      <td valign="top" class="footerContent">
  -                        <table border="0" cellpadding="10" cellspacing="0" width="100%">
  -                          <tr>
  -                            <td colspan="2" valign="middle" id="utility">
  -                              <div>
  -                                <a href="/">stop receiving invitation emails</a>
  -                              </div>
  -                            </td>
  -                          </tr>
  -                        </table>
  -                      </td>
  -                    </tr>
  -                  </table>
  +                <td align="center" valign="top" style="border-collapse: collapse;">
                   </td>
                 </tr>
               </table>
  -            <br />
  +            <br>
             </td>
           </tr>
         </table>
  
positive.code:                 </td>
                </tr>
                <tr>
                  <td align="center" valign="top">
                    <table border="0" cellpadding="0" cellspacing="0" width="600" id="templateBody">
                      <tr>
                        <td valign="top" class="bodyContent">
                          <table border="0" cellpadding="20" cellspacing="0" width="100%">
                            <tr>
                              <td valign="top">
                                <div>
                                  <h1 class="h1">You have been invited!</h1>
                                  <p><%= @event.user.name %> has invited you to the event <%= link_to @event.name, @event %> on Sched.do!</p>
                                  <% if @event.message %>
                                    <p id="message"><%= @event.message %></p>
                                  <% end %>
                                </div>
                              </td>
                            </tr>
  
negative.code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  <html>
    <head>
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <title>You have been invited to a Sched.do event!</title>
      <style type="text/css">
        #outlook a{padding:0;}
  