The answer, antitrust lawyers said, is simple: the threat of jail time and large fines.
Legal steps could lead to large fines against the countries.
The failure to do so will result in large fines.
It is one of the largest fines handed out by the provincial government agency in 2012.
Telemarketers who call the numbers on the list would face large fines once the registry takes effect in October.
They were sentenced to lose all their repartimientos and to pay large fines.
Should executives go to jail, or pay large personal fines?
If found guilty, Eastern faces large fines, and some current or former executives face possible imprisonment.
"But a few large fines can provide a very effective deterrent."
It was one of the largest fines in recent history.