The document discusses various statistics related to spam. Some key points: - 40% of social media accounts and 3.5 billion tweets per day are spam. - 8% of social media posts and 87 billion emails per day in Q3 2012 were spam. - Spam averaged 74% of all emails sent in Q3 2012. - Marketing emails are responsible for 70% of 'this is spam' complaints. - Only 20% of businesses track mail campaign metrics.