http://thinkprogress.org/politics/2016/04/06/3767043/glenn-grothman-voter-id-wisconsin-partisan/
"The voter ID bill signed into law by Republican Gov. Scott Walker is a solution in search of a problem, as study after study shows voter fraud isn’t a real issue in Wisconsin or elsewhere. But as another recent paper indicates, voter ID laws do have one benefit, at least for Republicans — suppressing reliably Democratic votes."
