"What You Need to Know About the 'Dark Side' of Online Advertising!": In this video, I'm going to discuss click on fraud, and why it is such a giant downside in internet marketing. Click fraud is when ... atOptions = { 'key' : 'a8dfc29b76f8e0e43144f40c1f6e4e79', 'format' : 'iframe', 'height' : 90, 'width' : 728, 'params' : {} }; document.write('');