"For thousands of qualifying books, your past, present, and future print-edition purchases now allow you to buy the Kindle edition for $2.99, $1.99, $0.99, or f

"For thousands of qualifying books, your past, present, and future print-edition purchases now allow you to buy the Kindle edition for $2.99, $1.99, $0.99, or free." Nice, but it should be free.