I am also curious about this. I used several plugins in earlier FF versions to reduce fingerprinting / change security preferences and settings. None of them se

I am also curious about this. I used several plugins in earlier FF versions to reduce fingerprinting / change security preferences and settings. None of them seem to work on 57. The answer seems to be to just flip on "resistfingerprinting". Seems almost too easy... and available information isn't exactly clear.