Former FBI director James Comey is formally refusing to answer questions submitted to him by a bipartisan group of senators, suggesting he no longer must do so as a private citizen. Comey sent an email from his private account last week rebuffing the seven questions that had been submitted to him by Senate Judiciary Committee Chairman Charles Grassley and the committee’s ranking Democrat Dianne Feinstein after Comey’s final testimony as FBI director to the panel last month. Comey was fired by President Donald Trump shortly after his appearance. Sens. Lindsey Graham, R-S.C., and Sheldon Whitehouse, D-R.I., joined in the request...