You're free to vote into law such local ordinances and for local politicians who support such ordinances. You're also free to vote for politicians who will repeal such ordinances. I don't understand your apparent disdain...
You're free to vote into law such local ordinances
Well, it's not quite as cut and dry as that. There does seem to be some legitimate question on First Amendment right to peaceful assembly grounds. Much of the case law has generally upheld these ordinances, however it has shaped them so that municipalities have to be careful to construct the ordinances correctly.