it's just different. the stakes are different. the questions are different and, as we saw, the follow-ups are different from people who know what they're doing. >> those are pretty tough follow-ups from ed-ry there. >> big deterrent to remove scott pruitt is that he's doing exactly what the president wants him to do. there's also a question about well, if someone needed to replace him, could they be confirmed, even in this current senate with a narrow republican majority it's uncertain. >> he succeeded in terms of rolling back regulation. a big friend of industry, which matters in this white house to an extent, greater than in a democratic white house. however, he has not cow dtailedo trump. in doing things like giving raises to top aides when the white house had told him not to.