Mate, actionscript was not only basically JavaScript with adobe vendor extensions, but it was literally a programming language! If that’s not arbitrary code, then you’ve got a crazy definition of what is! You’ve kinda unequivocally demonstrated that you have no idea what you’re talking about at this point, I’m afraid.

And way to completely misunderstand the evercookie. The flash part was how it could jump between browsers, no browser cookie can do that. It was a combination of everything that made it such a problem.