Jim Geraghty takes a look at longstanding blog buzz over Barack Obama’s birth certificate, which the campaign refused to release to the St. Petersburg Times in April: We tried to obtain a copy of Obama’s birth certificate, but his campaign would not release it and the state of Hawaii does not make such records public. Has anyone seen it? Why shouldn’t the record be in the public domain for presidential candidates? Geraghty walks through various rumors now circulating in the wake of the Obama campaign’s birth certificate blackout, including this one: Rumor Three: His mother did not want to name...