Before class last Tuesday morning, Oct. 30, Seth Gruber stood outside his school's dining hall with a sign showing a tiny pair of red, severed hands. Some students who walked by him during the next four hours stared down at their feet as they passed. Others shot him dirty looks. Several told him the graphic pictures of aborted babies were inappropriate and disrespectful. Gruber, a junior at Westmont College in Santa Barbara, Calif., knew his pro-life activism wouldn't make him the most popular guy on campus. But he didn't expect to meet with so much opposition. Westmont is an evangelical...