How state errors mistakenly put more than 30,000 noncitizens on voter rolls

By David MorganWASHINGTON, Sept 23 (Reuters) - US states may have added more than 30,000 self-declared non-citizens to the nation’s voter rolls since 2000 because of software glitches and clerical errors made while processing their driver's license and state ID applications, according to official records reviewed by Reuters.The cases expose weaknesses in voter registration systems across a dozen US states governed by both Democrats and Republicans, but at numbers that experts said were too