Talking about Iran on the TV

(updated below - Update II - Update III)

Earlier this morning, I was on MSNBC, on Dylan Ratigan's Morning Meeting program, discussing Iran.  Although I didn't know beforehand, the person charged with making the case that Iran is a Grave Threat was . . . Arianna Huffington.  Also on the panel was Washington Post Editorial Page writer Jonathan Capehart.  Here's what ensued:

Just today, a columnist in Capehart's paper, Richard Cohen,