No, I was talking Belgian law... of course I was talking US law
The Sherman Act isn't British, is it?

The entire point is this: "old" antitrust laws shouldn't be applied to New Technology cases.

It is not the duty of the government to "break" a monopoly, only to regulate it.
But how can you regulate something without enforcing it? The government only makes a rule that says monopolies are illegal, but doesn't do anything about it?