>>Are the permits expensive?<<
What part of the FIRST AMENDMENT do you not understand?
Your screenname is certainly a misnomer.
They can say what they want. That doesn't give them an excuse to be obnoxious to their neighbors. You obviously don't grasp the distinction between LIBERTY and LICENSE. Seriously, I encourage you to grasp the critical difference between the two. Because these folks are demanding license, while infringing on the liberty of others.