Apple is one of the most dominant tech firms in the world, leveraging their wealth to buy companies and then shut out their competitors from the service is pret

Apple is one of the most dominant tech firms in the world, leveraging their wealth to buy companies and then shut out their competitors from the service is pretty much the quintessential example of an anti-compettive behavior, especially because of the very clear consumer harm produced by shutting out all those existing users. Having a monopoly is not illegal and not the issue, anti-competitive behavior resulting in clear consumer harm is.