Our weekly look at the loudest screech from the mainstream media features former CBS News anchor Katie Couric, giving the commencement at the University of Virginia, claiming to have been cheated by sexists. She said, “One of the problems with being a trailblazer is, sometimes you get burned. In those first few months at CBS, TV critics wrote about my clothes, my hair, my makeup, even the way I held my hands. Some said I lacked ‘gravitas,' which I've since decided is Latin for ‘testicles.'...My story may have played out in the public eye, but it's by no means unique....