Barton v. U.S. Dist. Court for Cent. Dist. of Cal., 410 F.3d 1104 (9th Cir. 2005)

Key Insight: Ninth circuit granted writ of mandamus reversing district court’s order compelling plaintiffs to produce their answers to law firm’s internet questionnaire; although questionnaire disclaimed any formation of an attorney-client relationship, it did not disclaim confidentiality, and, under California law, prospective clients’ communications with a view to obtaining legal services were covered by the attorney-client privilege

Nature of Case: Users of antidepressant sued manufacturer of drug

Electronic Data Involved: Law firm’s questionnaires regarding drug which were completed and submitted to the law firm on the internet