On: LinkedIn: The Creepiest Social Network

[smutticus]

That or they have information on where you and your neighbor once lived. I have signed up for a couple of online brokerage accounts where they ask me questions about where I or my family have lived in the past.

I got questions like; "At which of these 5 addresses has $BROTHER ever lived before?" And one of them was correct.

[chloraphil → smutticus]

I've had similar questions when opening online accounts before, I believe that information comes from your credit report.