This is the message President Obama heard from the American people in the "shellacking" he said he took on Tuesday night: The American people don't want him and the Republicans to "relitigate" the fights of the past two years. If he truly believes this, he is a one-term president and shouldn't even bother trying to run again in 2012. Elections are precisely moments when we "relitigate" the recent past and make our judgment about how it went. If he doesn't understand this very basic point, he's toast. The American people "relitigated" the last two years on Tuesday night, and found...