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by Ajedi32 2840 days ago
> I'm still surprised no one has yet figured out a way to store sensitive data about personal interests and preferences on the client-side and let the client itself pull appropriate ads for the user to see.

Correct me if I'm wrong, but isn't that the idea behind Brave? Blocks ads and (assuming you opt-in) replaces them with less obnoxious ads chosen by the client?