NEW REPORT: A new Brennan Center report catalogs the scope and volume of voter purges — the often-flawed process of deleting names from registration lists. It also outlines steps states should take to protect from overly-aggressive purges. https://t.co/97Qq4NDggj pic.twitter.com/ZpJsNfp1vh— Brennan Center (@BrennanCenter) July 20, 2018