There are companies to store and process IDs on behalf on the sites. Also it will give a hell of a lot more information to marketers who will pay tons for it to sell you crap they think you need. They already have far too much information on everyone already, but this will give them even more.
There are companies to store and process IDs on behalf on the sites. Also it will give a hell of a lot more information to marketers who will pay tons for it to sell you crap they think you need. They already have far too much information on everyone already, but this will give them even more.