>> but as i understand -- >> excuse me one second. he's going to hire an ethics officer, and i can assure you that in my job of treasury secretary, whatever responsibilities i have to monitor these issues, which are very important, i can assure you that i will do. >> what you didn't answer and we'll follow up with some questions, how do you determine, make sure there isn't a break given to a trump enterprise, which would violate our constitution? i understand it's complying with the law but the constitution is the supreme law of the land. >> well, as you know, i've employed lots of lawyers, but i'm not a lawyer. but the good news is, we have a big group of lawyers in the treasury department and in a big ethics group and i can assure you that we'll make sure that we absolutely follow the law and the constitution and i have every reason to believe that the president-elect absolutely wants to adhere to it and will do so. >> senator brown? >> thank you, mr. chairman.