"My people have been monitoring the Federation teams' communications since their arrival," he said.

One case involved a whistle-blower in a government organization who said people were monitoring her conversations at home.

Even if we landed automatically, we'd have people monitor the process.

The people you wish to speak with have been monitoring our discussion.

Still, some privacy advocates question whether people outside the phone company could monitor the messages.

The financial people monitor commodity prices to protect themselves against price fluctuations.

I wouldn't have noticed it if your people hadn't been monitoring us.

Rhumbline didn't have the people or the systems in place to monitor what was happening.

Other people, including health-care workers, who think they might be at risk should monitor their health for 21 days after the last potential exposure.

And these people must monitor the severity of the pain or stop doing the activity.