Court: Arresting a Driver for Shouting 'Fuck You' to a Cop Is Unconstitutional

Even more shocking the conservative 8th circuit decided this. In the past they have been very pro-police.

I disapprove of what you say, but I will defend to the death your right to say it

- Evelyn Beatrice Hall (not François-Marie Arouet, better known by his nom de plume: Voltaire)

Where I live, we have Disturbing the Peace Using Foul Language. Apparently ymmv.