I don't mind if they know how many people are in my house, but like others said, that's all they need to know. What diff does it make to them what our education is? Or our income? Our race? Next they'll want to know if we buy Skippy or Jiff.

And you're right; peple lie. What does that do? Well, I'd guess skewing the results one way would give some areas more money. But it would probably also drive home values down.