. >>> let's talk about this and what it means, ron brown and our legal analyst jennifer rogers, good morning one and all. busy week ahead. jennifer, begin with you, the letter was striking from cooper who represents bolton and kupperman. what struck me so much is he saying you are asking my client to adjudicate this constitutional dispute himself and if he does he will either inflict a great constitutional injuries, the word he chose, on either the president or the house. how crucial would this ruling be? >> it's really important because we have a lot of witnesses to come, right, people who may feel stuck in the middle and want guidance. >> just like this. >> exactly and just like john bolton potentially. it's really important. the question is going to be, is he going to take in good faith the ruling of the court that i think will be that he needs to testify pursuant to the subpoena or is he going to try to appeal and drag it out and all that in which case it will look more like he's acting at the behest of a witness and a neutral witness. >> this is the direction of a stonewalling s