Don't forget artificially tying their so-so Netflix competitor video service to their own so-so Android-based tablets and not allowing it to be used on proper Android at all for years. And now artificially tying their video service to their app store so Android users who pay for it can't use it without compromising the security of their device by enabling apps from unknown sources and manually installing the Amazon App Store on their device with full permissions for everything - and the ability for it to spy on and alter anything it wants.