It Moderator News Today

Question on this give up this is the big news the past couple weeks? >> reporter: no. i think the restrictions on jim lehrer are pretty tight. unless a candidate brits up i think it moderator has a responsibility according to what they signed on to to get it back on track to the topic that they were supposed to stay on. so it will be interesting to see if that happens. but it wont be generated by jim hehrer. megyn: unless he goes rogue. >> reporter: if he goes rogue then we have an interesting s...