well, let me take a minute to explain: you can use canvas to generate a finger print of the browser, that (with lots of other stuff) can be used to track the us

well, let me take a minute to explain: you can use canvas to generate a finger print of the browser, that (with lots of other stuff) can be used to track the user on the internet. so, if your safari browser is setted to "prevent cross site tracking" canvas applications will not work. this canvas application (and everything I do) don't track people or data.