mayors of big cities. it is a real challenge to liberal elites in the country whether they cannot accommodate this unrest or just surrender to it. it is a positive move the president of columbia tried to disperse them. paul: the protesters say this is a free-speech issue, they are exercising their constitutional rights and what do you make of that defense for what they are doing? >> i am the ultimate first amendment person, there's a difference tween free-speech and disruption, what we are seeing with these different protests, they are taking over bridges, blocking people from getting to work or a hospital, impeding access to airports and people who are trying to travel, university kids from getting to classes, you don't