Ten inconvenient truths about Obamacare

Ten inconvenient truths about Obamacare:

President Obama, with Vice President Biden at his side, makes a statement Sunday night following the final vote in the House for comprehensive health care legislation. (Pablo Martinez Monsivais/AP)

President Obama is promising a massive campaign to sell the health care plan just approved by Congress -- starting with his signature on the Senate version of the legislation on Tuesday. The sales pitch begins even as the Senate considers a raft of modifications to the plan already approved by the House. But as the president makes his pitch, critics will be looking to knock down many of the central claims he and other Democratic leaders have made. Here are 10 inconvenient truths that could dog the president:

1. The cost of coverage will rise for the middle class."