Hi Dave, I've been struggling a little to succinctly articulate the "killer function", since it's more an interplay of things that take a little explaining. Th

Hi Dave, I've been struggling a little to succinctly articulate the "killer function", since it's more an interplay of things that take a little explaining. The text at the top was my attempt so far: will think some more on it. It's fully functional without registration, btw - only message sending is disabled. Just scroll down for the profiles. I'll put in a note at the top to make it clearer.