amendment assertion on a case-by-case basis, a question-by-question basis, so roger stone may not be out of the woods just by pleading the fifth onnen this other subpoena that landed yesterday, a man named james phil waldron, a retired army colonel, who contributed to a powerpoint that the chairman, bennie thompson of the committee has called an lawmakering blueprint for overturning a nationwide election, waldron said he had spoke to mark meadows around that time, he had visited the white house somewhere between eight and ten times and that presentation was used to brief republican members of congress. he has been told to provide documents and he's opinion given a date of january 17th to show up for a deposition. this is, of course, squarely within a committee's parameters for investigations in terms of figuring out all of the events that led to that violent attack on this capitol, stephanie. >> glenn, trump keeps right to block the committee from seeing any white house documents