“Tester” Beware: California Wiretap and Pen Register Claims Challenging Website’s Third-Party Tracking Software Doomed by No Expectation of Privacy
In Rodriguez v. Autotrader.com, Inc., the District Court for the Central District of California dismissed, with prejudice, a class action lawsuit claiming that Autotrader.com violated the California Invasion of Privacy Act (CIPA) by allowing third-party tracking software to be installed on a website visitor’s browser before the visitor had any opportunity to consent to or decline the website’s privacy policy. The plaintiff’s complaint alleged that she was a “tester” – i.e., someone who seeks out legal violations and files lawsuits to ensure compliance – who visited the Autotrader.com website and made a search query purportedly containing confidential and private information. The complaint alleged that once a query is entered in the search bar, it is routed to unknown third parties and shared with other third parties like Google, Facebook, Pinterest, and various other advertising services. The complaint asserted that the use of the tracking technology violated California’s wiretapping and eavesdropping statute, CIPA § 631(a), as well as CIPA § 638.51, which prohibits the use of pen registers and trace devices. In January 2025, the district court dismissed the plaintiff’s CIPA § 631 claims without prejudice for lack of standing because the complaint merely alleged that the plaintiff made a search query containing confidential and private information but “fail[ed] to describe the contents of her query.”...