From CNN's Carol Costello: [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2011/images/08/30/costello_vert.jpg width=200 height=230 align="right"] You'd think that after the nation watched the Clarence Thomas/Anita Hill scandal unfold in 1991, we'd all understand by now what exactly constitutes sexual harassment.  But the accusations leveled against Herman Cain have brought these questions back to the forefront. Some, like conservative radio host Laura … Continue reading Talk Back: Do we understand what constitutes sexual harrasment?