According to recent studies, fraudulent and non-human activity account for more than 60% of all web traffic, 36% of impressions and up to 30% of all leads. Fraudsters are growing ever more sophisticated making detecting and preventing fraud increasingly difficult. Fortunately marketers have the power to stop fraud and its effect it on their business. Watch industry leaders, including noted AdExchanger researcher Joanna O'Connell, explain the new realities of digital media management.