I sorta understand the sentiment where there are tools like : https://amiunique.org/ https://amiunique.org/ https://browserprint.info/ https://browserprint.inf

I sorta understand the sentiment where there are tools like : https://amiunique.org/ https://amiunique.org/ https://browserprint.info/ https://browserprint.info/ whose results would have you believe that one's footprint is very unique. I'd be interested in hearing more about why this is hard to implement into an efficient process.