Firefox defends its decision amid concerns of the internet becoming a vast surveillance network

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Mozilla’s Firefox CTO Addresses Concerns Over Privacy-Focused Browser and Advertisers

Mozilla’s Firefox CTO, Bobby Holley, has responded to concerns about the privacy-focused browser being used by advertisers to collect user data. In a recent post on Reddit, Holley clarified that the new “Privacy-preserving attribution” (PPA) feature aims to create a mechanism that balances the needs of advertisers with user privacy.

Holley acknowledged that Mozilla should have communicated better about the PPA feature, which collects anonymized user interaction data for advertisers. He emphasized that the goal is to combat the pervasive surveillance on the internet while ensuring that advertisers can still achieve their goals without resorting to invasive data collection practices.

The CTO highlighted the collaboration with Meta on this initiative, stating that the privacy properties of the PPA feature have been rigorously vetted by experts in cryptography. The experimental prototype, introduced in Firefox version 128, is designed to provide aggregate counts of impressions and conversions to advertisers without compromising user privacy.

Despite assurances from Holley that the feature does not involve tracking and only shares aggregate data, some users remain skeptical about giving any information to advertisers, even if anonymized. Mozilla has made the prototype optional and disabled by default, ensuring that users have control over their data.

Overall, Mozilla aims to create a long-term solution that allows companies to advertise without collecting personal data, thereby advancing privacy on the internet. The company believes that a robust attribution system could replace intrusive tracking practices and lead to a more privacy-respecting online ecosystem.

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