Why only senators? It would be an effective way to teach the public too. "Hi, <full name>. I know you live at <address>, and that <other facts>. If you care abo

Why only senators? It would be an effective way to teach the public too. "Hi, <full name>. I know you live at <address>, and that <other facts>. If you care about privacy go to eff.org (or some other organization)." You might also include a message along the lines of "everyone knows this information about you, it's just that we're the only one telling you that we know".