South Korean rapper Psy --- you may have heard of him --- spent time during the last decade attending anti-American protests in his country. He even rapped the following about the Americans: Kill those Yankees who have been torturing Iraqi captives/Kill those Yankees who ordered them to torture/Kill their daughters, mothers, daughters-in-law, and fathers/Kill them slowly and painfully Psy is meeting President Obama Sunday and will be in a Christmas TV special with him that airs on December 21. Those old lyrics about killing Americans "slowly and painfully" are suddenly a problem for him.So here comes the “sorry I...