It has never been. the vast majority (90%+) of browsers are uniquely identifiable simply from useragent, plugins, capabilities etc.
https://panopticlick.eff.org/browser-uniqueness.pdf
It has never been. the vast majority (90%+) of browsers are uniquely identifiable simply from useragent, plugins, capabilities etc.
https://panopticlick.eff.org/browser-uniqueness.pdf