Trevene’s presentation focus on the negative effects that social networking sites have on generation Y, which means us. In her presentation, she covered cyber bullying, sexual predators, narcissism, internet addition and job security as the negative effects of social networking online. She emphasized that 50% of American teens are affect by cyber bullying directly and indirectly. And, announced an extreme case of teenage girl committed suicide due to cyber bullying. I felt her presentation and her collected data to be very informative and convince. However, that is just one part of the online social networking. There are also many positive ways of using social networking sites. Anyway, this presentation makes me more alert of the negative sides of online social networking. And, her tips on how to protect us on social networking sites are what I actual did.