Republican U.S. Senate candidate Joe Miller told a Fairbanks audience Monday that he would back an amendment to repeal the 17th Amendment to the U.S. Constitition.That’s the 1913 amendment that shifted the job of selecting U.S. senators from each state legislature  and required a popular vote in each state.The issue has garnered support from some Tea Party candidates across the country.The idea, apparently, is that if senators are selected by legislators, they would be less susceptible to special interests and more supportive of states’ rights.A Wall Street Journal law blog summarizes the argument this way:  “Nowadays, Senate candidates have to...