People were, for example, exposed to paintings that had rejection themes in them or folks received feedback that an anonymous stranger didn't like them.
And the American expert in nuclear intelligence, who spoke on the condition of anonymity, said the Israelis used machines of the P-1 style to test the effectiveness of Stuxnet.
If this happens, says a Serbian official who asked not to be named, this would be seen as "rejection and punishment" and harm already falling support for joining the EU.
Following a telephone call to the police from an anonymous caller, hundreds of shoppers were shepherded out of the store while roads in the area were sealed off.
Most of these titles have subsequently been attributed, either through the author's own acknowledgment of a previously anonymous or pseudonymous work, or through bibliographical research.