I also sell a lot of books in a market that has been dying for years now. (goodereader.com)
Because selling a lot of books at a loss is really no different than that old vanity press writer scam we all know to avoid. (howtowriteshop.loridevoti.com)
I'm far from the only one to make this observation — many, many indie authors with series set their first book free and sell a lot of books because of it. (susankayequinn.com)