Authors from 81 countries cite surveillance concerns
                                
                                
                                    (Newser) -
                                    Yesterday,  these guys  came together to call on the world to limit spying; today, the globe's leading writers are taking up the mantle. Some 562 authors, from Margaret Atwood to Don DeLillo to Ian McEwan, are following tech firms' anti-surveillance push with one of their own: They're calling...