WASHINGTON (AP) - A huge new paperwork headache for the government could also be jeopardizing coverage for some of the millions of people who just got health insurance under President Barack Obama's law. A government document provided to The Associated Press indicates that at least 2 million people enrolled for taxpayer-subsidized private health insurance have data discrepancies in their applications that, if unresolved, could affect what they pay for coverage, or even their legal right to benefits. The final number affected could well be higher. According to the administration the 2 million figure reflects only consumers who signed up through...