Re: your last paragraph, https://coveryourtracks.eff.org/ https://coveryourtracks.eff.org/ EFF have been running this for years. Gives an estimate about how m

Re: your last paragraph, https://coveryourtracks.eff.org/ https://coveryourtracks.eff.org/ EFF have been running this for years. Gives an estimate about how many unique traits your browser has. Even things like screen resolution are measured.