Since the heavily GOP-skewed maps were signed into law in 2011, the conservative legislature has been ballot-proof, free to ignore the views of most Wisconsinites. As a result, a purple state which has voted Democratic in eight of the last nine presidential races maintains far-right, outlier positions on some major issues. Wisconsin is one of only 10 states not to sign on to Medicaid expansion. It’s only one of only 12 with 1980s-era, zero-tolerance marijuana laws. And Wisconsin bans abortion after 20 weeks — Republicans are trying to lower that to 14 weeks . Democrats will have a chance to...