No it's not. URLs enable users to link to content. People blog, email, post to Facebook, do all kinds of linking. And no, it's not always using the FB/Twitter b

No it's not. URLs enable users to link to content. People blog, email, post to Facebook, do all kinds of linking. And no, it's not always using the FB/Twitter buttons. They do know that a url is an address and what an address is for. If you tell me the url is still accessible, you are contradicting yourself.