People who go on and on about the Google and Amazon "monopolies" -- which only benefit consumers with low prices and expansive services -- this is what actual monopolistic behavior looks like. Apple controls access to a significant share of the mobile application industry and it directly abuses that market power to harm customers by reducing competition and artificially raising prices. Apple is being sued in both US…
Google regularly breaks their websites on browsers other than Chrome.
Amazon doesn't sell popular devices competing with their Kindle line, and doesn't make it easy to install apps using Google Play Services on their Kindle devices.