I was thinking about this too. In fact, to do my review of Edge and Firefox, I had to dig into the file-system to grok where/how profiles are persisted. These a

I was thinking about this too. In fact, to do my review of Edge and Firefox, I had to dig into the file-system to grok where/how profiles are persisted. These are different than Chrome, Opera, Vivaldi, and Brave (which all share a common Chromium ancestry). I am also curious (as a Windows user) how the Registry is affected by each browser. That too is something I'd like to investigate.