Dr. Seth on ABC News

Last night, I appeared on 20/20 on ABC, discussing online stalking. Believe it or not, it is a major problem that has actually resulted in murder in some cases. Here's the link to a print version of what I discussed on 20/20: http://abcnews.go.com/blogs/technology/2012/10/top-3-signs-you-are-an-online-stalker/.

Please, people, be careful how much personal information you reveal online. Stalkers may take extreme advantage of any information you disclose.