come out from the house intel democrats and one of the key points they make manu outlined, carrie cordero, is, the president has gotten in the way of their investigation. this is about checks and balances and he is usurping the ability of congress to do the job that it is imbued with in the constitution. >> yes. clearly, and congress and chairman schiff has demonstrated and articulated their concern about the obstruction all throughout the process that congress has been frustrated by the administration and the president's directions to witnesses. it says, for example, in the summary we have already, a dozen witnesses followed president trump's orders defined voluntary requests and lawful subpoenas in refusing to testify. clearly the obstruction is something that congress feels at least the members that are authoring this report, feel that they have a constitutional responsibility to create a