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가짜뉴스 https://youtu.be/KKYUj5lEQEw?si=5zU00oaumkRs2tJx
악성댓글 https://youtu.be/I95hVxTfqEw?si=6gfbk1uNUY90Wyf6
Sns중독
개인정보유출https://youtu.be/pr5Doac7dBA?si=S5yLBqWFBzNR61c3