our viewers essentially comes down to these two sentences in the constitution's 14th amendment, no person shall be a senator or representative in congress or elector of president and vice president who having previously taken an oath as an officer of the united states to support the constitution of the united states shall have engaged in insurrection or rebellion against the same or given aid or comfort to the enemies there of. i'm proud of myself for getting through all of that without messing up but let me go to both of you on this, gentlemen. how is this going to work, because donald trump is not going to say, you got me. i'm disqualified. judge, i'll let you go first then the professor. >> jim, thank you for having us on this afternoon. professor tribe is the most celebrated constitutional mind in america and deservedly so and he has been that for the past four decades.