I wonder if they couldn't use Firefox Replay's features to enhance privacy: "taint" code that has touched identifying or fingerprinting information. If that cod

I wonder if they couldn't use Firefox Replay's features to enhance privacy: "taint" code that has touched identifying or fingerprinting information. If that code tries to exfiltrate such information, replay that data path with dummy values. It would also be interesting to extend this to the OS level (maybe for user data first, and maybe move on to fingerprinting information later).