If the employer has the right to view the e-mails that were sent to the client at the place of employment, that could destroy the privilege.
Randall Ryder reports for Lawyerist.com:
"The California Court of Appeals recently found that a client’s e-mail to her attorney, regarding her plans to sue her employer, was not

Judge Joseph Rehkamp, the Perry County
Jury selection begins Monday March 30, 2009 for the trial of Anthony Marshall, Mrs. Astor’s son. The trial is expected to last two months.
Here we go again.