Hi Folks, commiserations, I've been a holder for about 5 years, always wanted to see it work, thought it was a great idea.
Regarding selling to record a tax loss. I spoke with the registry Computershare. They confirmed it is possible to do an off market trade through them FREE of charge. My KLL are held with them. Download the Standard Transfer form from their website, link:
Printable Forms | Investor CentreYou have to send certified copy of ID (only you the seller) with the form, post to Computershare address (top of form).
All the best to everyone, better investment luck on the next adventure!