that there is no presidential immunity for prosecution for official acts, but it does not put a time frame in there, and that is why i am going to beyond the investigation or the prosecution may not come until later after the president has left office, so you are telling us that we are left to a time frame? >> the time frame is left for marshall versus reagan and madison never examined by the courts, so unless there is that one gatekeeping incident that has to occur which is impeachment and conviction, there is no separation of powers and the executive investment. >> and that means that impeachment proceeding occurs as we discussed because not all officials go through the process. that is a judgment call as to whether the process would be called. >> we have two arguments that reinforcement each other. no impeachment or conviction,