This is the blog with information about Deliverer Safelist, the sorted safelist with reduced send switching to make it user friendly. You can use your regular mailbox.
You can also download your own version and add your own addresses.
There is now a facebook share button on the home page of Deliverer Safe List Just click the button or the word "share" and you should be taken to an appropriate share page. Please feel free to use it and tell your friends.