Children now spend on average 7.5 hours per day using media and consume 11 hours of media content per day, with social media accounting for half of that time. Barack Obama was able to use social media effectively in his 2007 campaign against Hillary Clinton by finding passionate online communities and linking them to his campaign. His grassroots approach online legitimized his candidacy as an outsider. United Airlines' poor response to a YouTube video about how they broke a musician's guitar showed how social media can amplify customer complaints.