>> this would be the first impeachment in history where there would be considerable debate, and in my view, not compelling evidence of the commission of a crime. this is a facially incomplete and inadequate record, in order to impeach a president. >> but in a 2014 opinion piece, for the "washington post," professor turley appeared to have a different view, arguing this, while there is a high bar for what constitutes grounds for impeachment, an offense does not have to be indictable. serious misconduct, or a violation of public trust is enough. and in 1988, during president bill clinton's impeachment, turley had this to say. >> executive power exhibits the same physical properties as a gas in a confined space. when you expand the space, the gas will fill the space. you should not be misled. your decision will define executive power and authority. if you decide that certain act