And this week's steep fall, he said, cannot be traced to anything it is doing wrong.
The tower wet with widows' tears,The lion weltered in cold lairs Cannot be traced.
The connections to the top poligarch himself cannot be traced, but can be strongly inferred.
Many of the witnesses cited in the initial police report cannot be traced.
This would mean that search histories cannot be traced to any specific computer.
Some companies have promised to keep data confidential, or to obscure it so it cannot be traced back to individuals.
The origins of most Native American decorative designs cannot be traced accurately today; most of them are lost in antiquity.
Because words change so rapidly, many linguists think that languages cannot be traced very far back in time.
They have normal-looking domain names, and can be visited by any browser from anywhere; ownership of those domains cannot be traced back to the NSA.
Still, to ensure that children on the sites cannot be traced, photographs are usually cropped so nothing in the background suggests where they live.
People who post messages on Yahoo often believe that they cannot be traced if they do not use their real names.
