What is amazon a near-monopoly in?
This was because, during the browser wars of the 90s, Microsoft was purposefully gimping competing browsers at the OS level like Netscape Navigator so as to encourage people to use Internet Explorer.
[1] https://en.wikipedia.org/wiki/Breakup_of_the_Bell_System
[2] https://en.wikipedia.org/wiki/Standard_Oil_Co._of_New_Jersey...