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…
"Amazon will stop selling Nest smart home devices, escalating its war with Google" http://www.businessinsider.com/amazon-wont-sell-nest-product... Sounds like the same behavior. Google has been known to replace whole other start-up services or de-list them.
"Yelp And TripAdvisor Team Up To Pile On Google Over Search Monopoly"
https://www.gizmodo.com.au/2018/05/yelp-and-tripadvisor-team...