Here is video, played by “Morning Joe,” of Singer Paul McCartney taking a shot at former President George W. Bush during an event at the White House last night. McCartney said it was a honor to receive a special award from the Library of Congress as well as from President Obama. He then said: “After the last eight years, it’s great to have a president who knows what a library is.”After playing the clip, MSNBC’s Joe Scarborough said several times the cheap shot was “uncalled for.” I guess Paul McCartney missed the smartest President ever reading off his teleprompter the...