i've been so nice, i've been so nice. >> there are some debates about who was getting booed there. senator rubio was asked to respond and in turn called donald trump's campaign a freak show. >> i'm not interested in a back and forth to be part of this freak show. he responds to criticism very slowly, but this election is not about donald trump. he thinks it is. but it has to be about the issues confronting our country and every time the issues become prominent, he will say or do something outrageous so he doesn't have to talk about the issues. >> good to see you tonight, mark. >> good to see you, shannon. >> so this slinging of hash has gone back and forth for days now, clowns and freak shows, not serious, lightweight. i mean, the back and forth, who does it benefit and who does it hurt? >> it definitely benefits marco