do that with immunity. that's why it was important the columbia president said the reason i had to call the police is you are breaking a bunch of rules and standards, you don't have the right to do this and we need to see that for more mayors because go out, express your concerns and that doesn't mean you get to overthrow everybody else's life in the process. paul: the columbia president acted after heavy criticism on capitol hill but a lot of other mayors have not acted forcefully, bridges shutdown, they shut down the golden gate bridge, the brooklyn bridge, has shut down for a while. why are so many mayors leaders and institutions so unwilling to act against protesters like this? >> democrat politicians are