(AgapePress) - A well-known Internet safety expert says staggering numbers of young people are involved in the dangerous world of cyber-sex -- but most parents are not even aware it's an issue affecting their children.Eighty-seven percent of more than 2,500 university and college students polled across Canada admit to having virtual sex over Instant Messenger, web cams, or the telephone. The 20-question survey was conducted by Toronto-based CampusKiss.com, an online dating community for students.Internet safety expert and advocate Donna Rice-Hughes, president of the group Enough Is Enough, says results among American students are no different."The majority of kids --...