In yet another mass email to its supporters, the Obama campaign is again demanding money. However, the wording reveals a rather Orwellian secret: the campaign knows if you have donated or not based solely on the email address they are tracking. The email, from campaign manager Jim Messina, starts average enough. Messina touts the President and the money they've raised. For example, "more than 1.8 million Americans -- 567,044 of whom were first-time donors -- giving an average donation of just $53. And 98% of the donations were $250 and under." But things turn south very quickly. The email quickly...