I have already demonstrated that Standard Oil was broken up in spite of not being a "monopoly" or having more than 50% market share. That is an example--you can look up others.
I have no duty to continue to engage to someone who can't exhibit simple reading comprehension or basic use of Google.
So how does that apply to the mobile phone market almost a century later? Again “words mean things”. Luckily, as I’ll informed as the government is they don’t define “monopoly” the way that random HN poster do. If that were the case they would say that Apple has a “monopoly” on smart assistants that can run on AirPods and they would break up that “monopoly” to.
I have no duty to continue to engage to someone who can't exhibit simple reading comprehension or basic use of Google.