g">Frequently Asked Questions:</div>

<ul>
  <li><a href="#what_data">What data will be sent?</a></li>
  <li><a href="#who">Who will the data be sent to?</a></li>
  <li><a href="#anon">How will the data be anonymised?</a></li>
  <li><a href="#traffic">How much traffic will this generate?</a></li>
  <li><a href="#opt_in_out">How can I opt in/out?</a></li>
  <li><a href="#repeated">Why do I repeatedly get asked if I want to opt in?</a></li>
  <li><a href="#global_optout">I'm a network administrator; how I do
