said they retreated thinking it had geone too far. that s part of the reaction you re seeing to this story. people are saying they are surprised it took this trump administration this long given they had the template from the obama administration and warned everybody they were going to do this. you look at what the obama administration did. they did this over eight years. they went after james rosen of fox news. they tracked his movement in and out of the justice department and my former colleague, james risen. they went after him as well. there s a long history here and a regretful one, according to some former obama administration officials. margaret, what is the concern here that it would have on source relationships? one of the regulations that the justice department has is if you can get the information in another way, a reporter is your last resort.