Amid new rule changes allowing fingerprinting for ad targeting, critics assert that Google is prioritizing profits over user privacy, describing the move as a significant step backward in online data protection.
Google’s New Tracking Rules Spark Privacy Backlash

Google’s New Tracking Rules Spark Privacy Backlash
Privacy advocates criticize Google's recent shift towards tracking practices seen as detrimental to user control.
Privacy advocates have raised alarms over Google's recent policy updates that permit the use of "fingerprinting" for online tracking, which critics deem as a blatant violation of user privacy. Set to take effect on Sunday, the changes enable advertisers to gather extensive data about individual users, including their IP addresses and device specifications.
While Google asserts that this data collection method is already widely adopted by other firms, it previously condemned such practices. In a 2019 blog post, Google labeled fingerprinting as a technique that undermines user choice, promoting a vision for responsible data usage that has seemingly shifted over the years.
In their defense, Google claims that the evolving nature of internet usage—including the prevalence of smart TVs and gaming consoles—has made traditional data collection methods less effective. Moreover, Google's representatives argue that the enhanced privacy options rolled out will ultimately benefit users by giving them safer browsing experiences.
Despite these assurances, opponents of Google's new rules warn that the transition towards fingerprinting could severely diminish user autonomy regarding personal data. Martin Thomson, a distinguished engineer at Mozilla, criticized the move, stating, "By allowing fingerprinting, Google has essentially granted itself—and its dominant ad industry—license to track users in ways that are difficult to prevent."
Fingerprinting, a technique that amalgamates information regarding a user's device and browser configurations, creates a unique profile without the necessity for explicit consent. Unlike cookies—which are stored on the device—fingerprinting transmits data without a user interface, thus providing individuals little control over what information is shared.
Lena Cohen from the Electronic Frontier Foundation expressed concern over the implications of Google's decision. "The same tracking techniques that Google claims are indispensable for advertising expose sensitive personal data to a range of entities, including data brokers and law enforcement," she asserted.
Critics from the advertising sector have also voiced their opinions. Pete Wallace, from ad tech firm GumGum, noted that embracing fingerprinting signifies a troubling shift towards prioritizing corporate interest over consumer privacy. He advocates for contextual advertising strategies, urging the industry to reconsider the permissibility of data collection techniques that could potentially compromise user confidentiality.
The UK's Information Commissioner's Office (ICO) has echoed these concerns, deeming fingerprinting an unfair tracking method likely to erode user choice. The ICO’s Executive Director, Stephen Almond, stressed the need for advertisers to align with stringent data laws, emphasizing the challenges faced by companies employing fingerprinting techniques.
In response to the backlash, Google affirmed its commitment to further engagement with the ICO regarding policy adjustments and reiterated its pledge to offer users choices about personalized advertisements while promoting responsible data practices throughout the industry.