by  Sonali Kolhatkar If the Supreme Court’s 2010 Citizens United ruling was not devastating enough for American democracy, a new case could wipe away any remaining vestige of election integrity. The nation’s highest court heard oral arguments in McCutcheon vs. Federal Election Commission this month. If the court rules in favor of Alabama mining CEO Shaun McCutcheon, rich Americans could make unlimited amounts of campaign contributions directly to political candidates and parties. [...]