The golden rule site has been upgraded and moved. You can enter it through https://sites.google.com/a/kent.edu/jwattles/. For some reason, I am currently unable to make this link work, so you will need to copy it into your browser.
I think you'll like the new one much better--all the chapters of my book are now online, and I offer an expanding account of the developing academic and social golden rule movement.
Do to others as you want others to do to you.