They should have had one person stand up and interrupt and have them escorted out every 10min.
Make the whole thing drag on , and on , and on , and on.
Donald wouldn't have been able to stay on topic. Having the spot light dragged off him every 10min.
His entire speech would be ignored by the media. No one would have the patience to watch the entire thing. The conversation would be 100% about dem's disruption and republicans whining about it.