The issue is whether the company uses that power to enhance and expand its monopoly position.
However, giving one company a monopoly position is not right.
Like all control systems it depends on maintaining a monopoly position.
Now he's running a company that has a monopoly position in the cities where they operate.
No one is compelled to use this companies services (they are hardly in a monopoly position).
The agencies pleaded no contest and were forced to release their monopoly position.
"They haven't done anything to leverage their monopoly position on the desktop."
It should, in itself, not always be problematic for a company to adopt a monopoly position.
A de facto telephone monopoly position was reached around 1920, and never needed legal sanction.
Those suppliers of heavy materials and goods will easily survive, because they have a monopoly position.