That ' s like saying you can kill someone with a kitchen knife , therefore we shouldn ' t own kitchen knives . Of course Javascript can track basic user actions as well as reveal basic information about the browser , window , OS , CPU cores , etc . Where it sends that data depends entirely on the script . Thirdparty scripts which are loaded for advertisements typically do not have access to your actions on the entire website . <| sep |> I read a postaop book set in Idaho and Wash once . I think it was called THe Postman or something . <| sep |> But most people take a shit and a few pisses . <| sep |> The term BiS originates from wotlk where items never got warforgedtitanforged so you had a complete BiS list with raid items . Nowadays it is simply used as BiS legendary Best legendary