“More than 15 years after the U.S. Supreme Court reshaped American politics with its Citizens United campaign finance ruling, Montana voters will decide this November whether to make their state the first in the nation to bar corporations from spending money on elections through a ballot initiative,” Reuters reports.“It’s a test case for a novel legal strategy that sidesteps the 2010 ruling rather than challenging it head-on — and taps into growing, bipartisan anger over the pervasiveness of so-called dark money in elections.”