Hi author, if you're here on HN please consider ditching sketchy extensions like Ghostery (sells your user data) and Adblock+ (participates in paid bypass of "acceptable ads" program) for the open-source and user-focused uBlock Origin ( https://github.com/gorhill/uBlock ). Also, if you haven't tried Firefox since the quantum days come back and give it another try.
Disclaimer: I work for Ghostery. I respond to protect my own name, not my employer. Ghostery is not selling user data. Let me point out a few facts: All browser-side code is open source https://github.com/ghostery/ghostery-extension and https://github.com/ghostery/ghostery-dnr-extension . Yes, Ghostery has a subscription based business model and that another reason to great care in protecting users privacy. Take a lo…
Indirectly relevant - It is not the client source code that is ever the issue. It is the server side code and the business model that matters.
Client can be even closed source, if it is zero-telemetry. There is no danger for user privacy there.
But if the client is not zero-telemetry, and is phoning home, at the very least private information like IP address will be transferred and we have no way of knowing what is done with it.
The original post talks exactly about the problem with dependency on the server side which for a browser (and an ad blocker for that matter ) should ideally be zero with the option to opt-in for things like updates.