You tried calling their cellular number but it has been disconnected. You tried calling their home phone but get their answering machine. All you have left of this person is their last known address. But you're not sure if they still live there or not. Can you still sue them? Can you still...
Is a Terms of Service a contract? When you check the box that says "I AGREE" following the Terms of Service, is this the equivalent of signing your name on a written contract?