<div class="gmail_quote"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div class="Ih2E3d"><br>
</div>This is the way I did it the first time around (see below). The problem I<br>
faced back then was that all tags are copied to the dirty layer when I use<br>
a node that is a way point. This means that people might end up have their<br>
waypoint comments and descriptions uploaded to the server.<br>
</blockquote></div><br>Well, let's make a convention for non-uploadable tags, then.<br>Why not agree that all tag keys beginning with "_" will not be uploaded?<br>