costello. we begin with president obama hitting back at critics who charge the government is spying on american citizens. mr. obama says come on, i'm no dick cheney. the president defending his administration against charges that it abused its power and trampled on american civil liberties in the process. we begin this morning with white house correspondent brianna keilar. >> reporter: in a candid and unusually long interview with pbs's charlie rose, president obama revealed how defending the homeland weighs on him, even as he discussed his goal of helping the middle class. >> and that is the thing that i'm going to be focused on for the remainder of my presidency along with the basics like making sure nobody blows us up. >> reporter: obama stood by newly revealed nsa programs that gather vast amounts of phone and online data from millions of americans. >> should this be transparent in some way? >> it is transparent. that's why we set up the fisa court. >> that's the secret court that rules on warrants for surveillance. it's suggestions his administration has been heavy handed, obama bristles. >> some people say well, obama was this raving