[GlitchRider47]

It blows my mind what slow momentum Amazon has for a company with such vast resources. Kindle, for example, lacks so many features to enhance the reading experience. Jailbreaking my kindle and installing KOReader was a game changer.

[birn559]

They just don't care enough. User experience only needs to be "good enough", mostly determined by the question of users will tend to terminate the subscription without the feature or with the bug.