DigitalStudy: 44 Percent ‘Never’ Click On Facebook Ads, Sponsored StoriesMaybe General Motors got an advance copy of new research from digital marketing agency Greenlight, which found that 44 percent of respondents to its survey would “never” click on Facebook ads or sponsored stories.By David Cohen|May 17, 2012ShareBy David Cohen|May 17, 2012SharePages: 1 2 Adweek Adweek