Put in a data information request and see what they do actually know about you. May well be insightful. Friends who have your email and phone number in a cont

Put in a data information request and see what they do actually know about you. May well be insightful. Friends who have your email and phone number in a contact entry who also have FB and synced contacts - etc etc etc. May well have more information than just an email address and way to look at it is - would you bet a large sum of money that is all they have? Always a good way of putting perspective upon things I find.