"I would say its simply a disgruntled employee," said one agency official who asked not to be named.

He added that disgruntled former employees might also be spreading rumors.

He described the two men as disgruntled former employees.

Their site became a hub for activists and disgruntled former employees.

Or was this simply an isolated act of a single disgruntled employee?

Others come from disgruntled former employees and members of the Lennon circle.

In 1880 he was shot by a disgruntled employee and died.

The girls will probably run into their share of disgruntled employees.

But cases from disgruntled former employees "don't come along very often," she said.

There were some disgruntled employees, but they wanted no part of a trial.