in this presidential election. in a recent poll of voters finds president obama leading mitt romney 69% to 24%. but that voting power has been under attack with the flood of new republican-led state level voting restriction. the study finds voter purges being enacted in 23 states could affect voter registration and participation by latino citizens. in fact, in many states the number exceeds the margin of victory, exceeds the margin of victory in the last election 2008. that number could grow. it could grow if these laws aren't blocked. colorado and florida, the two states to watch, they are cited as identifying voters for possible purging by comparing their voter registrations with driver's license data bases. here's how it works. naturalized citizens receive their licenses when they were