This is a pretty huge piece of free advertising for Gumroad and its ilk. I know Andrew, and I know he's put his heart and soul into this book. It's a downright

This is a pretty huge piece of free advertising for Gumroad and its ilk. I know Andrew, and I know he's put his heart and soul into this book. It's a downright shame to see Amazon taking that size of a cut for self-published works.