Back in January, I reported that Oklahoma State Rep. Mike Ritze (R), whose party had just won control of the legislature, was pushing legislation that would demand proof of President Obama’s citizenship before he’s placed on the ballot in 2012. Today we learn that fifteen members of the Missouri legislature, all Republicans, have signed on to a constitutional amendment that says this: For candidates who are required by the Constitution of the United States to be natural born citizens, the secretary of state shall request an official copy of the candidate’s birth certificate. Other certifications, such as a certificate of...