Looks like Barack Obama now has a primary challenge. Alvin Greene, the unemployed man who ran against Jim Demint in the South Carolina Senate race is apparently seriously considering a run for the Presidency. And while many Americans may not take him seriously, he sure is. According to Politico, Greene is setting up the first steps to run for the office of the chief executive. However, he still has to fight off the pesky charges that he showed pornography to an unwilling college student. It is unknown whether he will be found guilty or not. But he appeared confident when...