Viki Knox, a teacher at Union High School in New Jersey, is now under investigation for posting several anti-gay comments on her Facebook page, which caused a stir among students. While some argue that Knox should not be punished for exercising free speech, the fact that she posted anti-gay comments online could be considered cyber-bullying, which is severely damaging to some students and offensive to other teachers. Do you think Knox should be able to continue teaching? Watch the clip and then hear callers weigh in below: