One of out six (16%) American adults use Twitter, and half of those people (8%) say they get news that way. The Twitter news consumer, says the Pew Research Center, is typically younger, more mobile and better educated than Facebook news consumers, who number about 30% of the adult population. That's the information Pew highlighted in their report today, but what I wanted to know was this: Who are the people who are using Twitter but say they don't get news from it? In its survey, Pew defined a news consumer as someone who has "ever" gotten "information about events and issues that involve more than just your friends and family." The survey authors Amy Mitchell and Emily Guskin ran the...