Saying obscene things on the telephone is illegal.

Sec. 8-136. Telephone communications, improper language, harassment. (a) No person shall: (1) Engage in or institute a telephone call, telephone conversation, or telephone conference, with another person, anonymously or otherwise, and therein use obscene, profane, vulgar, lewd, lascivious, or indecent language, or make any suggestion or proposal of an obscene nature or threaten any illegal…

Only two people may picket on a sidewalk at a time, and they must stay at least five feet apart at all times.

Sec. 54-11. Limit on number of pickets. It shall be unlawful for more than two people to picket on private property or on the streets and sidewalks of the city in front of a residence, a place of business, or public building. Such two pickets must stay five feet apart at all times and not…

Television reporters may not throw candy to the crowd during a parade.

Sec. 34-27. Throwers restricted. (a) Riders or maskers are prohibited from tossing throws or favors to the rear and/or front of their floats or trucks and in the parade formation and disbanding areas. (b) No parade participant other than the members or float riders in the parade of the carnival organization and its special guest…