It isn't about market share, but about anti-competitive practices.
Is Microsoft abusing their market position to keep competitors out of the market?
Is Microsoft abusing their market position to keep competitors out of the market?
Laughs in edge ignoring browser preferences screwing over firefox
laughs in constantly returning widgets, Microsoft reward currency on the start menu, forced telemetry.
Laughs in teams bundling.
Laughs in the coming super monopoly of cross domain AI finetuning in teams.
Lol, by the standards of the last century, they are worse than what did them in in the 90s
If there was a company that controlled 100% of a market, but was committing no "abuse", that's still a problem.
We want competition. If there is no competition, then evidently conditions that prevent competition exist.