President Bush's visit on Thursday to observe what would have been the Rev. Martin Luther King Jr.'s 75th birthday isn't sitting well with area tribute organizers. They say Bush invited himself to their party and will potentially force the cancellation of some events due to security concerns. What's more, they say, Bush will profit from a fund-raiser he will piggyback with his visit to Atlanta. About 3:45 p.m., the president will lay a wreath at the late civil rights leader's crypt at the Martin Luther King Jr. National Historic Site. The president announced his visit on Friday. But the MLK...