Yeah, I almost didn’t click on this post! Great site and useful HN discussion. I get most of my used books from Amazon. I like it that they handle the transact

Yeah, I almost didn’t click on this post! Great site and useful HN discussion. I get most of my used books from Amazon. I like it that they handle the transaction, so I don’t have to worry about giving out my credit card or later updating the expiration date, etc.