<p>“And I know that ED is legally binding …”</p>
<p>There are no legal issues involved. ED is an honor-system agreement, with possible consequences.</p>
<p>Have a look at <a href=“http://www.nytimes.com/2007/11/04/education/edlife/strategy.html[/url]”>http://www.nytimes.com/2007/11/04/education/edlife/strategy.html</a></p>